LECTURE 11: Avian Influenza Flashcards
What stain of AI was found in Indiana?
H7N8
What are types of AI and which one is for poultry?
A, B, and C
A is for birds
What does high path AI mean?
Massive die offs with doubling mortality
What does low path AI mean?
Mortality low, less severe impact, none or mild respiratory sings
High path AI is either…..
H5 or H7
Who are the typical hosts for AI?
Waterfowl and shorebirds
What causes a switch from low path to high path AI?
Genetic mutation
What is special about the spring outbreak of 2016?
HPAI strains circulating among water fowl and shore birds
Dealing with an AI outbreak is defined as a ____________ approach.
Multi pronged approach
What is a common method of depopulation?
- Foaming
- Ventilation shut down (overheating)
- Whole house CO2
What can go wrong with foaming?
- Birds pile
- Some survivors
- Struggles in the winter time
What does MAKC stand for?
Modified Atmospheric Killing Cart
What is the common method of depopulation for conventional layers?
MAKC
How does the USDA audit high path AI as far as testing in reference to where you are?
Control/ surveillance zones as you move farther out testing becomes less and less frequent
What is a dangerous contact sight?
Positive test in a barn and there is an adjacent sight that is non infected