The Mudcat Café TM
Thread #92305   Message #1762524
Posted By: Peace
17-Jun-06 - 08:21 PM
Thread Name: BS: H5 avian virus found in Canadian goose
Subject: RE: BS: H5 avian virus found in Canadian goose
"There are nine H5 subtypes, of which H5N1 is one. Only viruses of the H5 and H7 subtypes are known to cause the highly pathogenic form of the disease, the WHO said on its Web site. Not all viruses of the H5 and H7 subtypes are highly pathogenic and not all will cause severe disease in poultry."

from the www.