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@zkat__ ("kat marchán") retweeted:
@DrEricDing ("Eric Feigl-Ding") wrote:
HUGE—In South Korea 🇰🇷, major study found mandatory wearing of masks reduced #COVID19 rates by 93.5% and practicing both social distancing with masks on public transport during peak hours reduced infection rates by 98.1%. 👀 #MaskUp #COVIDisAirborne https://www.science.org/doi/10.1126/sciadv.abg3691?utm_campaign=SciMag&utm_source=Social&utm_medium=Twitter
