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RACHAEL RETTNER, LIVESCIENCE 16 JUNE 2021 The novel coronavirus may have already arrived in the US by late December 2019, adding to the evidence that the virus was already lurking here at least a month before the country s first reported case, according to a new study.   The study researchers analyzed more than 24,000 blood samples collected in the US from January 2 to March 18, 2020, as part of the National Institutes of Health s All of Us program, a project that aims to gather health data from diverse populations. The researchers identified seven participants from five states (Illinois, Massachusetts, Wisconsin, Pennsylvania and Mississippi) who tested positive for antibodies against the novel coronavirus, SARS-CoV-2, prior to the first reported cases of COVID-19 in those states. The earliest detection came from a sample collected January 7 in Illinois. Because it takes about two weeks for a person to develop these antibodies, the new findings suggest the virus may have

New yorkUnited statesJosh dennyKeri althoffCenters for diseaseNew york timesJohns hopkins bloomberg school of public healthNational institutes of health all usNational institutesClinical infectiousDisease controlLive scienceJohns hopkins bloomberg schoolPublic healthபுதியது யார்க்ஒன்றுபட்டது மாநிலங்களில்