What documents do I need to travel outside the United States? In general, you will need to present a passport from your country of citizenship or your refugee travel document to travel to a foreign country. In addition, the foreign country may have additional entry/exit requirements (such as a visa).
However, avian influenza A viruses are very contagious among birds and some of these viruses can sicken and even kill certain domesticated bird species including chickens, ducks, and turkeys. Infected birds can shed avian influenza A viruses in their saliva, nasal secretions, and feces.
Bird Flu Cause, Risk Factors, Signs & Symptoms, Diagnosis. Cause and Risk Factors for Bird Flu (Avian Flu) Bird flu is caused by infection with one of the avian influenza viruses. People who handle or have other contact with infected birds (e.g., farm workers) are at increased risk for developing the disease.