The change in CDC guidance recommending all Americans wear a mask indoors in areas with high COVID-19 transmission is a sign of the change the delta variant has carved into the pandemic landscape, Dr. Anthony Fauci told CNN.

"We're not changing the science," the director of the National Institute for Allergy and Infectious Disease said. "The virus changed, and the science evolved with the changing virus."

Read More:

https://www.wpbf.com/article/the-science-didn-t-change-the-virus-did-fauci-says-as-cdc-updates-mask-guidance/37150921