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.
An avian-adapted, highly pathogenic strain of H5N1 (called HPAI A(H5N1), for highly pathogenic avian influenza virus of type A of subtype H5N1) causes H5N1 flu, commonly known as avian influenza or simply bird flu, and is endemic in many bird populations, especially in Southeast Asia.