Federal officials are investigating after dozens of CDC workers were potentially exposed to anthrax after attempting to use a new method to deactivate the bacteria. CDC Deputy Director Ileana Arias called the incident "incredibly worrisome"
Federal officials are investigating after dozens of CDC workers were potentially exposed to anthrax after attempting to use a new method to deactivate the bacteria. CDC Deputy Director Ileana Arias called the incident "incredibly worrisome." Vicente Arenas reports.
