(CNN) --Several vials labeled "smallpox" have been found at a vaccine research facility in Pennsylvania, the US Centers for Disease Control and Prevention said Tuesday. "There is no indication that ...

The discovery of frozen vials labelled “smallpox” in a Pennsylvania laboratory has prompted baseless suggestions online that the samples are linked to comments made by Bill Gates discussing possible ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Federal health authorities on Wednesday ...

Several frozen vials labeled "smallpox" were discovered by a laboratory worker while cleaning out a freezer in a facility that conducts vaccine research in Pennsylvania, the Centers for Disease ...