Vials Discovered In Pennsylvania Vaccine Research Facility “Contain No Trace” Of Variola Virus That Causes Smallpox, CDC Says

November 22, 2021

The AP (11/19) reported “frozen vials labeled ‘Smallpox’ that were discovered in a freezer at a vaccine research facility in Pennsylvania ‘contain no trace of virus known to cause smallpox,’” according to the Centers for Disease Control and Prevention. Th...