3 infectious disease experts from Tufts, Harvard, and Boston:
— Matt Wolking (@MattWolking) January 26, 2022
“Schools can now safely make masks optional with the CDC’s new guidelines” https://t.co/pNMK9UfAFG
Wednesday, January 26, 2022
3 infectious disease experts from Tufts, Harvard, and Boston: “Schools can now safely make masks optional with the CDC’s new guidelines”
