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Avian influenza expert raises concerns as USDA stockpiles vaccines

Avian influenza expert raises concerns as USDA stockpiles vaccines

The U.S. Department of Agriculture is creating a stockpile of avian influenza vaccines, but an expert suggests careful consideration of the strategy and cautions that the strain of the next outbreak is unknown. Wild birds are typically the source of the introduction of the virus to backyard and commercial poultry flocks, which makes it very […]