Enviroment

Expanding Research Complex Highlights Dangers of U.S. Biolabs

Markus Punsulan and Sol Nho work inside one of the labs at the Bayer pharmaceutical and biotech campus in Berkeley, Calif. on Thursday, May 9, 2019. Bayer is breaking ground on its Cell Culture Technology Center. (Photo by Paul Chinn/San Francisco Chronicle via Getty Images)

Questions about the origins of Covid-19 raise concerns about the safety of U.S. biolabs.

Source: Expanding Research Complex Highlights Dangers of U.S. Biolabs