02-08-2021, 06:42 PM
https://www.businessinsider.com/covid-tr...ant-2021-7
- The CDC says vaccinated people should mask up indoors again as cases of the Delta variant surge.
- A study suggests that transmission among vaccinated people could lead to new variants that evade vaccines.
- The virus is "just a few mutations potentially away" from evading vaccines, the CDC said.