COVID-19 household transmission is way higher than we thought – Livescience.com

COVID-19 spreads in U.S. households more often than previously thought, according to a new study.
The study, published Friday (Oct. 30) in the journal Morbidity and Mortality Weekly Report
, involved 191 people in Tennessee and Wisconsin who lived with someone recently diagnosed with COVID-19. Of these, 102 people become infected within seven days of being enrolled in the study, for a “secondary infection rate” of 53%. (The secondary infection rate is the percentage of exposed people who catch COVID-19…

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