Smallpox virus vials found in Pennsylvania lab

U.S. 11/18/21, 16:54

Authorities are investigating why a Pennsylvania laboratory stored deadly disease samples. The FBI and U.S. Centers for Disease Control and Prevention (CDC) want to know why Merck's kept five vials marked as "smallpox" at its vaccine research facility in Montgomery County. A lab worker reported the surprise discovery after cleaning out a ...

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