Avian Influenza

5. _______ kills bacteria and viruses, like avian influenza A viruses, in milk.
7. Human infections with avian influenza A viruses can happen when enough virus gets into a person's ____, nose, or mouth or is inhaled.
8. Spread of H5N1 bird flu viruses from mammal to mammal is thought to be ______, but possible.
12. Avian influenza A viruses infect the respiratory and gastrointestinal tracts of birds causing birds to shed the virus in their saliva, mucus, and _____.
13. people with work or recreational exposures to H5N1 virus-infected animals are at _______ risk of infection.
14. Avoid exposure to sick or ____ animals.

1. Mammals can be infected with H5N1 bird flu viruses when they ________ infected birds, poultry, or other animals.
2. Bird flu virus does not normally affect_____
3. ___ should be worn when in direct or close contact (within about six feet) with sick or dead animals.
4. CDC believes the current risk to the general public from bird flu viruses is ____.
6. Most human infections with H5N1 virus have occurred after _______ exposures to sick or dead infected poultry.
9. Protect yourself from getting sick from these pathogens by practicing good habits, including frequent hand ______ and avoiding touching your face.
10. While rare some _______ can be infected by avian influenza
11. Avian influenza is also known as _____