Coronavirus March 11, 2020 6:16 pm Working Toward a Vaccine for Coronavirus Experts around the world are racing to find a vaccine for coronavirus. Researchers at Beth Israel Deaconess Medical Center have been at it since January. US & World Videos 1:39 Lawrence police cracking down on illegal dirt bikes 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 2:30 Putting an increase in COVID cases into context 1:41 COVID cluster prompts masking at Beth Israel Deaconess Medical Center 0:50 COVID cluster at hospital prompts return of mask requirement in affected unit