====== The Ultimate Guide to the Animal and Plant Health Inspection Service (APHIS) ======
**LEGAL DISCLAIMER:** This article provides general, informational content for educational purposes only. It is not a substitute for professional legal advice from a qualified attorney. Always consult with a lawyer for guidance on your specific legal situation.
===== What is APHIS? A 30-Second Summary =====
Imagine our country's farms, forests, and even our backyards are part of one giant, interconnected ecosystem. Now, imagine an elite team of doctors, detectives, and diplomats whose only job is to protect this ecosystem from invisible threats. They stand guard at our borders, inspect incoming cargo, and rush to the scene of an outbreak to stop a disease in its tracks before it can devastate our food supply or natural resources. This team is the **Animal and Plant Health Inspection Service (APHIS)**, a critical agency within the [[united_states_department_of_agriculture_(usda)]].
Whether you're a student wondering who keeps our food safe, a small business owner importing flowers, a farmer worried about a new cattle disease, or a family planning to travel overseas with your beloved pet, APHIS plays a quiet but powerful role in your life. It is the nation's frontline defense against agricultural pests and diseases, ensuring the health of our plants and animals, facilitating safe international trade, and upholding standards for animal welfare. Understanding APHIS is understanding the complex, hidden network that keeps our nation healthy and our economy thriving.
  *   **Key Takeaways At-a-Glance:**
    *   **The Nation's Agricultural Guardian:** The **Animal and Plant Health Inspection Service (APHIS)** is a federal agency whose primary mission is to protect the health and value of American agriculture and natural resources.
    *   **Direct Impact on You:** **APHIS** directly affects you when you travel internationally with pets or food, buy imported plants, or rely on a safe and stable food supply free from foreign pests and diseases like Avian Flu or Mad Cow Disease.
    *   **A Multi-Faceted Mission:** Beyond just inspection, **APHIS** is responsible for enforcing the [[animal_welfare_act]], regulating genetically engineered organisms ([[gmo]]), managing wildlife conflicts, and certifying U.S. agricultural exports for sale abroad.
===== Part 1: The Legal Foundations of APHIS =====
==== The Story of APHIS: A Historical Journey ====
The concept of protecting America's agriculture isn't new, but the agency we know as APHIS is a relatively modern creation, born from a history of hard-learned lessons. In the late 19th and early 20th centuries, devastating outbreaks of diseases like contagious bovine pleuropneumonia and foot-and-mouth disease repeatedly ravaged U.S. livestock, costing fortunes and threatening the nation's food security.
Congress responded with a patchwork of laws aimed at controlling specific threats. The **Plant Quarantine Act of 1912** was a landmark piece of legislation, giving the [[united_states_department_of_agriculture_(usda)]] the authority to regulate the importation of nursery stock to prevent the introduction of foreign pests. Similarly, various animal health acts were passed over the decades to combat diseases.
However, these efforts were fragmented. Different divisions within the USDA handled animal health, plant health, and veterinary services. This created inefficiencies and coordination problems. The need for a single, unified agency became clear.
The turning point came in 1972 under President Richard Nixon and Secretary of Agriculture Earl Butz. Through a reorganization, several disparate USDA programs were consolidated to form the **Animal and Plant Health Inspection Service**. This new agency was given a clear, unified mission: to protect American agriculture from foreign pests and diseases, and to monitor and control existing domestic threats. Since its creation, APHIS's role has expanded significantly, taking on responsibilities for wildlife damage management, the regulation of biotechnology, and the enforcement of the [[animal_welfare_act]]. Its history is a story of adaptation, constantly evolving to face new threats, from the Medfly crisis in California in the 1980s to modern challenges like Avian Influenza and the spread of invasive species.
==== The Law on the Books: Statutes and Codes ====
APHIS doesn't create its authority out of thin air. Its power to inspect, regulate, and enforce comes directly from laws passed by Congress. These statutes form the legal backbone of everything the agency does. While it operates under dozens of laws, a few are central to its mission:
  *   **The Animal Welfare Act (AWA):** Passed in 1966 and amended several times, the [[animal_welfare_act]] is the primary federal law governing the treatment of animals in research, exhibition, transport, and by commercial dealers. APHIS is the lead agency responsible for enforcing the AWA, which involves licensing and inspecting facilities like commercial dog breeding operations (so-called "puppy mills"), zoos, aquariums, and research laboratories to ensure they meet minimum standards of care.
  *   **The Plant Protection Act (PPA):** Enacted in 2000, the [[plant_protection_act]] consolidated several older plant health laws into a single, comprehensive statute. It gives APHIS broad authority to prohibit or restrict the importation, exportation, and interstate movement of plants, plant products, and any article that could carry a plant pest or noxious weed. If you've ever had an apple confiscated at an airport, the inspector was acting under the authority of the PPA.
  *   **The Animal Health Protection Act (AHPA):** Also passed in 2002, the [[animal_health_protection_act]] is the animal equivalent of the PPA. It grants the Secretary of Agriculture, and by extension APHIS, the authority to detect, control, and eradicate diseases and pests that threaten the health of livestock, poultry, and other animal populations. This is the law that empowers APHIS to establish quarantines, halt animal movements, and require testing during an outbreak of a disease like foot-and-mouth disease.
  *   **The Lacey Act:** While jointly enforced with other agencies, APHIS plays a role under the [[lacey_act]] in regulating the import of plants and plant products. Importers must declare the genus, species, and country of harvest for the products they bring in, helping to combat illegal logging and trade in protected plants.
==== APHIS at the Border vs. Within the States: A Dual Mandate ====
APHIS's authority is federal, but its implementation often looks different at an international airport than it does on a farm in Iowa. It operates through a crucial partnership with state departments of agriculture and other federal agencies like [[u.s._customs_and_border_protection_(cbp)]]. This table illustrates the division of labor.
^ **Area of Operation** ^ **APHIS's Primary Role** ^ **State/Local Partner's Role** ^ **What It Means For You** ^
| **International Ports of Entry (Airports, Seaports)** | **Direct Inspection and Enforcement.** APHIS officers (often in collaboration with CBP) physically inspect incoming passengers, luggage, cargo, and mail for prohibited agricultural products. They have the authority to confiscate and destroy items on the spot. | Primarily a support role. State officials may be consulted on specific pest threats relevant to their state but federal authority is supreme at the border. | **Declare everything.** If you are a traveler, you must declare all food, plants, and animal products. Failure to do so can result in hefty fines. APHIS has the final say on what enters the country. |
| **Interstate Commerce (Moving Goods Between States)** | **Regulation and Quarantine.** If a harmful pest (like the Emerald Ash Borer) is found in one state, APHIS can establish a quarantine, regulating the movement of firewood, nursery stock, or other items out of that area to prevent its spread. | **On-the-Ground Implementation.** State departments of agriculture are the primary boots on the ground. They conduct surveys to detect pests, enforce the details of the quarantine within their borders, and work directly with local businesses and residents. | If you own a nursery in a quarantined zone in Ohio, you must comply with both APHIS regulations and Ohio Department of Agriculture rules to be certified to ship your plants to Michigan. |
| **Domestic Disease Outbreaks (e.g., Avian Flu)** | **National Strategy and Emergency Response.** APHIS leads the national response. They coordinate diagnostic testing, deploy veterinarians and epidemiologists, and may order depopulation of infected flocks to contain the disease, providing federal indemnity payments. | **Containment and Communication.** State veterinarians and agricultural officials work directly with affected farmers. They enforce movement restrictions, conduct local surveillance, and are the primary point of communication for producers in their state. | As a poultry farmer in Minnesota during an outbreak, you would report suspected cases to your state veterinarian, who then coordinates with APHIS for testing and response. |
| **Animal Welfare Act Enforcement** | **Licensing and Inspection.** APHIS is the sole federal authority for licensing and inspecting facilities covered by the AWA, such as commercial breeders and research labs. Their inspectors conduct unannounced site visits to ensure compliance with federal standards. | **Separate State Laws.** Many states (like California and New York) have their own, often stricter, animal welfare laws. State and local animal control can inspect facilities under their own laws, which may overlap with but are separate from APHIS's role. | A commercial dog breeder in Texas must be licensed by APHIS and is subject to their inspections. They may also be subject to additional state laws regarding kennel standards or sales practices. |
===== Part 2: Deconstructing APHIS's Core Missions =====
==== The Anatomy of APHIS: Key Programs and Divisions Explained ====
APHIS is a large and complex agency with a diverse portfolio. Its mission is carried out through several key program areas, each acting as a specialized branch dedicated to a specific aspect of agricultural and natural resource health.
=== Mission: Protecting Animal Health ===
This is perhaps APHIS's most well-known function. Through its **Veterinary Services (VS)** program, the agency works to prevent foreign animal diseases from entering the U.S. and to eradicate or control existing diseases.
  * **Surveillance:** VS veterinarians and technicians constantly monitor the nation's livestock and poultry populations for signs of disease. They collect samples, run diagnostics in a national network of labs, and track disease trends.
  * **Emergency Response:** When a highly contagious disease like foot-and-mouth disease or African swine fever is detected, APHIS leads the charge. They activate an emergency response plan, which can include quarantining entire regions, restricting animal movement, and, in severe cases, humanely euthanizing infected and exposed animals to stop the spread.
  * **Example:** A cattle rancher in Kansas notices unusual blisters on his cows' mouths. He calls his local veterinarian, who suspects a foreign animal disease. The vet contacts the State Veterinarian and APHIS. APHIS dispatches a Foreign Animal Disease Diagnostician, who collects samples. The samples are sent to APHIS's high-security lab on Plum Island. The goal is to get a definitive answer and contain a potential outbreak in hours or days, not weeks.
=== Mission: Safeguarding Plant Health ===
The **Plant Protection and Quarantine (PPQ)** program is the plant-focused counterpart to Veterinary Services. Its goal is to keep destructive invasive species—insects, diseases, and noxious weeds—out of the country and to manage those that have already arrived.
  * **Inspection at Ports of Entry:** PPQ officers are stationed at airports, seaports, and land border crossings, inspecting everything from shipping containers full of tiles to a tourist's wooden souvenir. They are looking for hidden pests like the Khapra beetle or diseases that could hitch a ride on unsuspecting materials.
  * **Pest Detection and Management:** Within the U.S., PPQ sets traps and conducts surveys to detect new infestations of invasive species early. When a pest like the Asian Longhorned Beetle is found, PPQ works with state and local partners to establish quarantines and eradication programs.
  * **Example:** You order a rare orchid from a seller in Thailand. Before it can be delivered to you, the package is inspected by APHIS PPQ at the port of entry. The inspector checks the plant and its soil for any prohibited pests or diseases. If it's clean and has the proper paperwork ([[phytosanitary_certificate]]), it's allowed to proceed. If a dangerous pest is found, the plant will be confiscated and destroyed to protect U.S. agriculture.
=== Mission: Administering the Animal Welfare Act ===
APHIS's **Animal Care (AC)** program is tasked with the weighty responsibility of enforcing the [[animal_welfare_act]]. This is a regulatory and enforcement role, distinct from animal health.
  * **Licensing and Registration:** AC requires businesses that breed certain animals for commercial sale, use animals in research, exhibit animals to the public, or transport animals commercially to be licensed or registered with the USDA.
  * **Inspections:** AC inspectors conduct unannounced inspections of these facilities to ensure they are meeting the AWA's standards for humane handling, housing, feeding, veterinary care, and sanitation.
  * **Enforcement:** If an inspector finds violations, APHIS can issue warnings, levy fines, suspend or revoke licenses, and even pursue [[civil_litigation]] or [[criminal_law|criminal charges]] against violators.
  * **Example:** A non-profit organization that rescues and exhibits tigers to the public must be licensed by APHIS as an exhibitor. An APHIS inspector will periodically visit to check that the tiger enclosures are secure and appropriately sized, that the animals have access to clean water, and that a veterinarian is providing adequate care.
=== Mission: Biotechnology Regulatory Services ===
As science has advanced, so has APHIS's mission. Its **Biotechnology Regulatory Services (BRS)** program regulates the introduction (importation, interstate movement, and environmental release) of certain genetically engineered (GE) organisms, often called [[gmo|GMOs]].
  * **Permitting and Oversight:** BRS evaluates GE plants to ensure they do not pose a greater plant pest risk than their non-GE counterparts. Scientists and companies developing new GE crops must often obtain permits from APHIS before planting them in field trials.
  * **Example:** A company develops a new type of corn that is genetically engineered to resist a specific insect pest. Before they can plant this corn in a field for testing, they must submit data to APHIS BRS. BRS scientists review the data to assess any potential risks, such as whether the new corn could become a weed or harm other, non-target insects.
=== Mission: Wildlife Services ===
Perhaps the most controversial of APHIS's programs, **Wildlife Services (WS)**, aims to resolve human-wildlife conflicts. Its mission is to provide federal leadership in managing problems caused by wildlife.
  * **Conflict Management:** WS is often called upon by airports to manage bird populations that threaten aviation safety (bird strikes), by ranchers to control predators like coyotes that prey on livestock, and by municipalities to manage disease-carrying animals like raccoons.
  * **Methods:** WS employs a range of methods, from non-lethal techniques like harassment and habitat modification to lethal methods like trapping and aerial gunning, which generate significant public debate.
  * **Example:** A sheep rancher in Idaho is losing lambs to a pack of coyotes. He can contact APHIS Wildlife Services for assistance. A WS specialist may first advise on non-lethal methods like guard animals or fencing. If those fail, the specialist may be authorized to set traps or use other lethal means to remove the specific coyotes causing the damage.
===== Part 3: Your Practical Playbook: Interacting with APHIS =====
==== Step-by-Step: Navigating APHIS Regulations ====
For most people, interacting with APHIS isn't a daily occurrence. But when it happens, it's often in a time-sensitive and stressful situation, like international travel or starting a business. Here's a clear guide for common scenarios.
=== Step 1: For International Travelers: Declaring Food and Agricultural Products ===
  - **Before You Travel:** **Check the APHIS website.** The rules on what you can and can't bring into the U.S. are complex and change frequently. Use the "Can I Bring It?" tool on the APHIS site. A general rule: most processed foods (like cookies, candy) are allowed, while most fresh fruits, vegetables, and meats are prohibited from most countries.
  - **Fill Out Your Declaration Form:** When returning to the U.S., you will be given a Customs Declaration Form (CBP Form 6059B). You **must** check "yes" for bringing in fruits, vegetables, plants, food, insects, meats, or animal products.
  - **When in Doubt, Declare:** This is the golden rule. **There is no penalty for declaring an item, even if it ends up being prohibited.** An inspector will simply confiscate it. However, if you fail to declare a prohibited item, you face fines of $300 or more.
  - **At Inspection:** Have your declared items ready for inspection. Be honest and cooperative with the CBP and APHIS officers. They are there to protect the country, and your cooperation makes the process smoother for everyone.
=== Step 2: For Pet Owners: Moving Your Pet Internationally ===
  - **Start Early:** This process can take **months**. Do not wait until the last minute. Every country has different requirements.
  - **Consult the APHIS Pet Travel Website:** This is your single most important resource. Use the dropdown menu to select your destination country. The site will provide a step-by-step checklist of requirements, which may include microchips, specific vaccinations, and blood tests.
  - **Work with a USDA-Accredited Veterinarian:** Not all vets can sign international health certificates. You must use a vet who has completed specialized training with the USDA. They will perform the necessary exams and administer vaccines.
  - **Complete the Correct Health Certificate:** This is the official document, often called **APHIS Form 7001** or a country-specific form. Your accredited vet will help you fill it out.
  - **Get the USDA Endorsement:** This is the final, critical step. After your vet completes the paperwork, you must send it to the APHIS Veterinary Services endorsement office for your state to be certified with an official stamp or seal. Some countries now allow for digital submission. This is the official "APHIS certification" people talk about.
=== Step 3: For Small Farmers & Ranchers: Disease Reporting and Biosecurity ===
  - **Know Who to Call:** Have the contact information for your local veterinarian, your state animal health official (State Veterinarian), and the APHIS VS Area Veterinarian-in-Charge for your state.
  - **Practice Good Biosecurity:** Biosecurity is a set of practices to prevent the introduction and spread of disease. This includes controlling visitor access to your farm, cleaning and disinfecting equipment, and quarantining new animals. APHIS offers free resources and checklists through its "Defend the Flock" and other biosecurity programs.
  - **Report Suspicious Signs Immediately:** If you see unusual signs of illness, high mortality rates, or blisters/sores on your animals, do not wait. This is your legal and ethical responsibility. An early report can be the difference between a small, contained incident and a devastating regional outbreak.
=== Step 4: For Importers/Exporters: Getting the Right Permits ===
  - **Determine if You Need a Permit:** Before you import or export any regulated plant, animal, or related product, you must determine if a permit is required. APHIS maintains an extensive website with information and online application systems (e.g., eFile for animal products, ePermits for plants).
  - **Apply for the Permit in Advance:** Permit processing times can vary from days to months depending on the complexity and risk of the product. The application will require detailed information about the product, its origin, its destination, and how it will be handled.
  - **Ensure All Conditions are Met:** A permit is not a blank check. It will come with specific conditions, such as requiring treatment before shipping, a [[phytosanitary_certificate]] from the country of origin, or inspection upon arrival. Failure to meet these conditions can result in your shipment being refused entry.
==== Essential Paperwork: Key APHIS Forms and Documents ====
  * **International Health Certificate (APHIS Form 7001):** Often called the "pet passport," this is a general-purpose form used for the international or interstate movement of small animals. While many countries now require their own specific form, this is a foundational document in pet travel.
  * **Phytosanitary Certificate (PPQ Form 577):** This is the plant equivalent of a health certificate. When you export plants or plant products, this form certifies that the shipment has been inspected and is considered free from harmful pests, conforming to the import requirements of the destination country.
  * **Declaration of Importation (Lacey Act):** For importers of certain plants and plant products (like timber, paper, or essential oils), this form must be filed with CBP. It requires you to declare the scientific name, value, quantity, and country of harvest of the plant material.
===== Part 4: Landmark Events That Shaped APHIS =====
The history and policies of APHIS have been forged in the fire of real-world crises. These events not only tested the agency but fundamentally changed how it operates and the laws it enforces.
==== Case Study: The 2003 Mad Cow Disease (BSE) Outbreak ====
  *   **The Backstory:** Bovine Spongiform Encephalopathy (BSE), or "Mad Cow Disease," is a fatal neurological disease in cattle that can be transmitted to humans. In the 1990s, a major outbreak in the United Kingdom devastated their beef industry and caused a public health crisis. The U.S. had import restrictions in place, but the fear of a domestic case was immense.
  *   **The Event:** In December 2003, a single dairy cow in Washington state tested positive for BSE. It was the first-ever case in the United States. Global markets immediately closed to U.S. beef, threatening a multi-billion dollar export industry.
  *   **APHIS's Response:** APHIS immediately launched a massive epidemiological investigation. They traced the cow's origin (it had been imported from Canada), located all potentially exposed animals from its herd, and humanely euthanized and tested them to ensure the disease had not spread. APHIS also implemented a series of sweeping regulatory changes, including a ban on "downer" (non-ambulatory) cattle entering the food supply and enhanced testing of high-risk animal populations.
  *   **Impact on Today:** The 2003 BSE case led to the creation of the National Animal Identification System, a program to improve our ability to trace livestock from birth to slaughter during a disease event. It solidified APHIS's role as not just a regulator, but a crisis manager whose actions directly impact consumer confidence and international trade.
==== Case Study: The Avian Influenza (Bird Flu) Response ====
  *   **The Backstory:** Avian Influenza (AI) is a virus that affects birds, including domestic poultry. Low-pathogenic strains are common and cause minor illness. However, highly-pathogenic Avian Influenza (HPAI) is extremely contagious and deadly to poultry, with mortality rates approaching 100%.
  *   **The Event:** In 2014-2015, the U.S. experienced the largest HPAI outbreak in its history. The virus spread across the Midwest, primarily affecting commercial turkey and egg-laying chicken operations.
  *   **APHIS's Response:** APHIS led a joint response with state agencies and the poultry industry. They established large quarantine zones around infected farms, oversaw the humane depopulation and disposal of nearly 50 million birds, and provided billions in indemnity payments to affected producers. They also ramped up surveillance in wild birds, who act as a natural reservoir for the virus.
  *   **Impact on Today:** The 2015 outbreak was a wake-up call. It drove a massive investment in biosecurity education for farmers, led by APHIS's "Defend the Flock" program. It also improved the coordination between federal, state, and industry responders, creating a more streamlined process for detection and containment that is being tested again in more recent HPAI outbreaks.
==== Case Study: The Emerald Ash Borer Invasion ====
  *   **The Backstory:** The Emerald Ash Borer (EAB) is a metallic green beetle native to Asia. In its native range, it's a minor pest. But in North America, where ash trees have no natural resistance, it is an ecological disaster.
  *   **The Event:** EAB was first detected in Michigan in 2002, likely having arrived years earlier in wood packing material. From there, it began a relentless march across the continent, killing hundreds of millions of ash trees in forests and cities.
  *   **APHIS's Response:** APHIS PPQ has led the federal response. Their strategy has included: establishing a massive federal quarantine to slow the beetle's spread by regulating the movement of firewood and nursery stock; funding research into the beetle's biology; and implementing a biological control program, which involves releasing tiny, stingless wasps from Asia that parasitize EAB eggs and larvae.
  *   **Impact on Today:** The EAB invasion highlighted the immense danger posed by invasive species and the difficulty of eradicating a pest once it becomes established. It has led to stricter APHIS regulations on wood packing materials (requiring them to be heat-treated or fumigated) and demonstrates the agency's long-term role in managing widespread ecological threats, not just acute agricultural ones.
===== Part 5: The Future of APHIS =====
==== Today's Battlegrounds: Current Controversies and Debates ====
APHIS often operates at the center of contentious public policy debates where science, economics, and ethics collide.
  *   **Wildlife Services:** No APHIS program draws more criticism than Wildlife Services. Animal welfare advocates and conservation groups argue that its methods, particularly the use of poisons (M-44s), traps, and aerial gunning, are inhumane and indiscriminate, killing non-target animals and disrupting ecosystems. APHIS maintains that it provides an essential service to protect agriculture, human health, and property, and that it uses an integrated approach, prioritizing non-lethal methods where practical.
  *   **Animal Welfare Act Enforcement:** APHIS is often criticized for what some see as lax enforcement of the AWA. Animal rights groups point to inspection reports with repeat violations that don't result in license revocations or meaningful penalties. In 2017, the agency temporarily removed a searchable public database of inspection reports, drawing widespread condemnation for a lack of transparency. The debate continues over whether APHIS has adequate funding and political will to aggressively enforce the law against powerful industries.
  *   **Regulation of GMOs:** The debate over genetically engineered organisms remains a hot-button issue. Some groups argue that APHIS's regulatory process for new GE crops is too permissive and doesn't adequately assess long-term environmental or health risks. Conversely, the biotechnology industry sometimes argues that the regulatory process is too slow and stifles innovation.
==== On the Horizon: How Technology and Society are Changing the Law ====
APHIS's mission is constantly being reshaped by global trends and new technologies.
  *   **Climate Change:** A warming climate is expanding the ranges of tropical pests and diseases, allowing them to survive further north. This puts new pressure on APHIS's surveillance and detection programs. More extreme weather events also complicate emergency response efforts during outbreaks.
  *   **Genomic Science:** Just as technology creates challenges, it also offers solutions. APHIS now uses advanced genetic sequencing to rapidly identify new virus strains during an outbreak and to trace their origin. This "molecular epidemiology" allows for a much faster and more precise response than was possible a decade ago.
  *   **Drones and Data Analytics:** APHIS is beginning to use drones for aerial surveillance to spot invasive plant species or monitor wildlife populations. At the same time, it is using big data analytics to predict where new pest introductions are most likely to occur based on trade routes, climate data, and other variables, allowing for a more risk-based and efficient inspection system.
===== Glossary of Related Terms =====
  * **[[biosecurity]]:** A set of preventive measures designed to reduce the risk of transmission of infectious diseases, pests, or contaminants.
  * **[[quarantine]]:** A state of enforced isolation or restriction of movement imposed to prevent the spread of disease or pests.
  * **[[invasive_species]]:** An organism that is not native to a specific location and has a tendency to spread to a degree believed to cause damage to the environment, economy, or human health.
  * **[[vector]]:** An organism, typically an insect or tick, that transmits a disease or parasite from one animal or plant to another.
  * **[[zoonotic_disease]]:** An infectious disease that is transmitted between species from animals to humans (or from humans to animals).
  * **[[indemnity]]:** Compensation paid by a government to a producer for animals or property that must be destroyed for public good, such as during a disease eradication program.
  * **[[phytosanitary_certificate]]:** An official document issued by the plant protection organization of an exporting country to the plant protection organization of an importing country, certifying that a shipment is free from harmful pests.
  * **[[united_states_department_of_agriculture_(usda)]]:** The U.S. federal executive department responsible for developing and executing federal laws related to farming, forestry, rural economic development, and food.
  * **[[animal_welfare_act]]:** The primary federal law in the United States that regulates the treatment of animals in research, exhibition, transport, and by dealers.
  * **[[plant_protection_act]]:** The primary federal law that gives APHIS the authority to regulate plant pests, noxious weeds, and articles that could carry them.
  * **[[one_health]]:** A collaborative, multisectoral approach recognizing that the health of people is closely connected to the health of animals and our shared environment.
  * **[[epidemiology]]:** The study and analysis of the distribution, patterns, and determinants of health and disease conditions in defined populations.
===== See Also =====
  * [[united_states_department_of_agriculture_(usda)]]
  * [[u.s._customs_and_border_protection_(cbp)]]
  * [[environmental_protection_agency_(epa)]]
  * [[food_and_drug_administration_(fda)]]
  * [[animal_welfare_act]]
  * [[plant_protection_act]]
  * [[lacey_act]]