Tweet from EpiEllie at September 02, 2021 at 02:31PM
Masks prevent transmission and don’t cause harms.
If we want children in school in person, we NEED to protect them with masks, vaccines, ventilation, distancing & quarantine!
— Dr Ellie Murray, ScD (@EpiEllie)
Sep 2, 2021
from http://twitter.com/EpiEllie