Tuesday, July 16, 2024, 5:53 AM
Site: Extension Foundation Online Campus
Course: Avian Influenza Biosecurity for Backyard Flock Owners (AvianInfluenza)
Glossary: Glossary/Acronyms

Culling

The process of removing, and usually killing, animals from a group based on specific criteria such as infection or contamination.

Pullorum Typhoid (PT)

Fowl typhoid and pullorum disease are caused by two very closely related organisms of Salmonella enterica. Pullorum disease is usually symptomatic only in young birds. The mortality rate varies, but it can be as high as 100%. Fowl typhoid resembles pullorum disease in young birds, but it is also a serious concern in growing and adult poultry.

Signs of PT include:
White diarrhea
Pasted vent
Huddle together
Lameness
Difficulty breathing

Quarantine

An imposed time period of isolation usually to prevent the spread of a disease.

Incineration

Complete combustion of organic compounds. This is a biologically safe method but may be slow and expensive. There may be concerns about air pollution.

Rendering

High temperatures and pressure break down animal remains. This requires transportation off site but recycles carcasses into reusable protein feed.

Compost

Decomposition of organic waste by microorganisms.

Mycoplasma gallisepticum

Mycoplasma gallisepticum is a bacteria that causes respiratory disease in chickens, turkeys, and other game birds flocks. It is spread through contact with contaminated equipment and surfaces or exposure to infected birds.

Signs of Mycoplasma include:
Watery eyes and nostrils
Swelling around the eyes
Coughing and sneezing
Inactivity

Polymerase Chain Reaction (PCR)

A technique for rapidly synthesizing large quantities of a given DNA segment.

Virus

A virus is a very small entity that consist essentially of a core of RNA or DNA surrounded by a protein coat that replicates, or copies itself, inside living cells

Vaccination

The introduction of a weakened or killed microbe into the body in order to stimulate the immune system to produce antibodies against that microbe, thereby preventing disease upon next exposure.

Reservoir

The long-term host of a pathogen that remains asymptomatic from the disease it carries.

Case Fatality Ratio

A ratio that shows the number of deaths in infected cases over the total number of infected cases.

CDC

Centers for Disease Control and Prevention

WHO

World Health Organization

VI

Virus Isolation

USDA

United States Department of Agriculture

SITC

Smuggling Interdiction and Trade Compliance Agency

PPE

Personal Protective Equipment

RT-PCR

Reverse Transcription Polymerase Chain Reaction

OIE

World Organization for Animal Health

NVSL

National Veterinary Services Laboratories

NVS

National Veterinary Stockpile

NPIP

National Poultry Improvement Plan

NCIE

National Center for Import Export

NAHEMS

National Animal Health Emergency Management System

NA

Neuraminidase

LPAI

Low Pathogenic Avian Influenza

ICT

Incident Command Team

ICS

Incident Command System

HPAI

Highly Pathogenic Avian Influenza

HA

Hemagglutinin

EPA

Environmental Protection Agency

APHIS

Animal and Plant Health Inspection Service

AI

Avian Influenza

Virulence

The relative ability of a microorganism to cause disease.

Prophylactic

Preventive or protective.

Pathogenicity

The disease-producing capacity of a pathogen.

Indemnification

The act of compensation.

Epidemic

When a disease temporarily affects many people at the same time in one location where it is not usually prevalent.

Cyanosis

Blueness of the skin, as from imperfectly oxygenated blood.

Conjunctivitis

Inflammation of the mucous membrane that lines the exposed portion of the eyeball and inner surface of the eyelids.

Cloaca

The common cavity into which the intestinal, urinary, and reproductive canals open in birds.

Antigen

Any substance that can stimulate the production of antibodies and combine specifically with them.

Pandemic

When disease is prevalent throughout an entire country, continent, or the whole world.

FEMA

Federal Emergency Management Agency

NMHM

National Museum of Health and Medicine

Endemic

Disease that is natural to or characteristic of a specific place.