Emily Rinaldi Wildlife & Fisheries Biology 1 February 2013 Avian Influenza

What is Avian Influenza? Flu infection in birds Viral Disease

History First case was found in Hong Kong Linked to chickens Classified as H5N1and H9N2 Since then other cases have been reported in Asia, Africa, Europe, Indonesia, Vietnam, the Pacific, and the near East Over 60% of the infected die Trade restrictions have been put into place in order to prevent the spread of the virus

Avian Influenza in Birds Occurs naturally in wild birds Lives in their intestines Usually does not cause them harm Very contagious to domesticated birds (Poultry) Animals in a small enclosed environment Usually resulting in severe illness then death Disease can be picked up in many ways Contaminated water Close proximity to infected feces, saliva, and other bodily fluids

Symptoms in Birds Ruffled feather Drop in egg productivity Mild respiratory affects Massive hemorrhaging Spreads quickly through flocks Affects multiple organs 90% morality rate within 2 days

How it is passed Virus is capable of mutating to infect humans People with a high risk: Farmers and others who work with poultry Travelers visiting affected countries Those who touch an infected bird Those who eat raw or undercooked poultry meat, eggs, or blood from infected birds Those in contact with someone who has the Avian Flu An infected bird can carry the flu in its feces and saliva for up to 10 days

Symptoms in Humans Cough (dry or productive) Diarrhea Difficulty breathing Fever greater than 100.4°F (38°C) Headache Malaise Muscle aches Runny nose Sore throat

Questions???