Avian Influenza among Waterfowl Hunters and Wildlife Professionals

摘要

We report serologic evidence of avian influenza infec-tion in 1 duck hunter and 2 wildlife professionals with exten-sive histories of wild waterfowl and game bird exposure.Two laboratory methods showed evidence of past infectionwith influenza A/H11N9, a less common virus strain in wildducks, in these 3 persons