The Louisiana Arbovirus Surveillance Program helps health professionals, entomologists and local mosquito control districts ...

A Merck vaccine research lab in the Philadelphia area was temporarily placed on lockdown Tuesday night after the discovery of "questionable" vials inside a freezer that were labeled "smallpox" and ...

The Centers for Disease Control and Prevention is investigating the discovery of vials that are labeled “smallpox” at a laboratory in Pennsylvania, the health agency said Thursday. The frozen vials ...

Hundreds of vials containing deadly viruses have gone missing from a lab in Australia and remain unaccounted for. Queensland Health Minister Tim Nicholls made the shocking announcement earlier this ...