People in five states were infected before first coronavirus cases were confirmed ... people in five states had COVID-19 antibodies before ... suggesting that the virus was spreading undetected in 2019 - #Covid19 #Pandemic #PandemicInvestigations - #Study

#Covid19 #Pandemic #PandemicInvestigations#Study: People in five states were infected before first coronavirus cases were confirmed https://t.co/JmVD8moapP
... people in five states had COVID-19 antibodies before ... suggesting that the virus was spreading undetected in 2019 pic.twitter.com/pKg3tQF7hu

— Michael Novakhov (@mikenov) June 17, 2021 

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