Bird flu vaccine not good enough for outbreak, USDA says
MINNEAPOLIS – A bird flu vaccine doesn't work well enough to approve it for emergency use against the current outbreak that's shaken the Midwest poultry industry, the U.S. Department of Agriculture said Wednesday.
The USDA's Animal and Plant Health Inspection Service said in a statement Wednesday that the current vaccine is not well matched against the highly pathogenic H5N2 virus and doesn't provide enough protection.
"The vaccine currently available offers just 60 percent effectiveness in chickens, leaving 4 in 10 birds unprotected. The vaccine's effectiveness in turkeys is still being studied," it said.
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