C.D.C. Says ‘Smallpox’ Vials Found in Lab Did Not Contain Disease-Causing Virus

In a new statement, the Centers for Disease Control and Prevention said the vials found in a Pennsylvania lab contained vaccinia, the virus used in the smallpox vaccine.,In a new statement, the Centers for Disease Control and Prevention said the vials found in a Pennsylvania lab contained vaccinia, the virus used in the smallpox vaccine.

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