Preliminary Research Says 70% of Those Infected With Coronavirus Don't Pass It On

Superspreader events, in which one person infects a disproportionately large number of others, are the primary means by which the coronavirus spreads, new preprint research suggests. A group of epidemiologists in Hong Kong found that just 20 percent of cases studied there were responsible for 80 percent of all coronavirus transmissions. The researchers also found 70 percent […]

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