Scientific American reports:
As scientists have learned more about COVID-19, it has become clear that so-called superspreader incidents—in which one person infects a disproportionate number of other individuals—have played an oversized role in the transmission of the virus that causes the disease.
A Boston conference and the funeral in Georgia were among several superspreader events that played “a notable role in the early U.S. spread of COVID-19,” according to a report by Anne Schuchat, principal deputy director of the Centers for Disease Control and Prevention.
In fact, research on actual cases, as well as models of the pandemic, indicate that between 10 and 20 percent of infected people are responsible for 80 percent of the coronavirus’s spread.
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