http://www.cdc.gov/flu/avian/gen-info/spread.htm
It presents information on the spread of avian influenza (bird flu) viruses among birds and the outbreaks in poultry.
Originador(es): Department of Health and Human Services. Center for Disease Control and Prevention - CDC
Recurso adicionado em:
13/10/2005
Idiomas disponíveis:
Inglês