Gunfire aimed at the U.S. Centers for Disease Control and Prevention by a man authorities say was angry over COVID-19 vaccines is the latest in a string of violence and harassment directed at health care workers amid hostility lingering from the pandemic.

Four CDC workers, who were not authorized to speak publicly, told CBS News under the condition of anonymity that they were "deeply disappointed and frustrated" by an apparent lack of leadership following Friday's shooting​.

The manager of the CVS across the street from the Centers for Disease Control and Prevention's main campus in Atlanta recounts the terrifying moments she and her coworkers decide to "run, fight, hide" during an active shooter situation.