<body> <p>This page uses frames, but your browser doesn't support them.</p> Federal and government resources concerning the following topic Freegrazing Ducks and Avian Influenza Thailand CDC EID 419273493289948<a href ="/emfed/Avian Influenza Risk Perception Hong Kong CDC EID 12790213572979.asp"> Avian Influenza Risk Perception, Hong Kong | CDC EID </a><br><a href ="/emfed/Centers for Disease Control and Prevention 143971554398537.asp"> Centers for Disease Control and Prevention </a><br> </body>