Eric Feigl-Ding (@DrEricDing )

Eric Feigl-Ding

Bio Epidemiologist & Health Economist. Senior Fellow FAS. Spent 16 yrs @HarvardChanSPH. @Harvard & @JohnsHopkins alum. #COVID19 updates since Jan’20. Vote @JoeBiden
Location Washington DC & Virginia
Tweets 30,7K
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Account created 10-01-2009 11:01:33
ID 18831926

iPhone : 5) Another big study on #masks.

“As a result of the implementation (mask) mandates, more than 200,000 COVID-19 cases were averted by May 22, 2020. The findings suggest that requiring face mask use in public could help in mitigating the spread of #COVID19”
healthaffairs.org/doi/10.1377/hl…