Dr. Edgar Monterroso, a CDC epidemiologist, explains that due to the spread of the delta variant, the pandemic has not ended and that is why the guidelines on the use of masks continue to be updated. July 28, 2021
When and where is the use of masks recommended? A doctor from the CDC clarifies it
2021-07-28T17:56:04.365Z
Dr. Edgar Monterroso, an epidemiologist at the CDC, explains that due to the spread of the delta variant, the pandemic has not ended and that is why the guidelines on the use of masks continue to be updated.
