Doubting the k-12 mask policy

Nice depiction in @Forbes showing COVID in schools vs. from schools vs in the community as observed in Wood, Co, WI. As senior author of this study, it was tempting for me to believe this pattern was contingent on masking kids, but for many reasons I have come to doubt this 🧵: pic.twitter.com/ZpeyM8d4Ue

— Tracy Høeg, MD, PhD (@TracyBethHoeg) September 2, 2021