COVID-19 January 7, 2022 9:53 am CDC Director: ‘I Don't Believe We've Seen the Peak Yet' Centers for Disease Control and Prevention Director Dr. Rochelle Walensky says she doesn’t believe the U.S. has reached the peak of the omicron coronavirus wave impacting the country. 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