Montgomery County, Pennsylvania
A lab in Montgomery County, Pennsylvania, United States, is placed on temporary lockdown by the CDC after several vials labeled "smallpox" are discovered in a freezer.
Sources: CBS News
Changes
- A lab in Montgomery County, Pennsylvania is placed on temporary lockdown by the CDC after several vials containing the smallpox virus are discovered in a freezer.
- A lab in Montgomery County, Pennsylvania, US, is placed on temporary lockdown by the CDC after several vials containing the smallpox virus are discovered in a freezer.
- A lab in Montgomery County, Pennsylvania, United States, is placed on temporary lockdown by the CDC after several vials labeled "smallpox" are discovered in a freezer.