Tweet from marlene_mmm at August 24, 2021 at 07:06PM

San Diego County Covid-19 school cases.
Fig 24. Those present in school during exposure period prior to testing positive.
Fig 25. Those in school 48 hours prior to symptom onset.

Note: SD Unified opens Aug 30th.
https://t.co/IEsNnIHUWM https://t.co/6d6mzGwA7b

— Marlene Millen, MD (@marlene_mmm)
Aug 25, 2021

from http://twitter.com/marlene_mmm