eurosurveillance.org/content/10.280…
One upshot: Mask rules were suspended in schools during a May heat wave. Student cases spiked soon after. Then secondary spread exploded.
The south/west US watched the northeast fight back its first COVID surge—and didn't learn.
Now, Israel is flashing red: NO MASKS IN SCHOOLS + A/C = MASSIVE COMMUNITY SPREAD. Let's learn.
Masks + distance + open windows is a plan for keeping schools open.









