New JAMA meta-analysis of 54 studies with 77,758 participants finds household secondary attack rate (chance an infected person will infect one or more people at home) is 18% if the index case is symptomatic and 0.7% if asymptomatic.https://t.co/K09cAeCaEr pic.twitter.com/YX4tYI2dcL
— Phil Kerpen (@kerpen) December 14, 2020
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