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@CDCgov is expected to to release guidelines to reopen schools this week. So what do we know about keeping safe? One study found that over a 13 week period - schools in a Wisconsin district had a 37% lower incidence of infections relative to the surrounding community. 1/10 
The report found that among the 191 cases detected in the schools - only 7 were from in-school spread. This is evidence that schools can be safe if (and this is an important if…) they have the resources to do it. 2/10
cdc.gov/mmwr/volumes/7…
cdc.gov/mmwr/volumes/7…
Masks - More than 92% of students used masks. Students were provided with double or triple layer cloth masks. And both younger and older children used them. This is a great guide on the difference in masks. 3/10
