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Antibody blood test

COVID-19: Did You Already Have Virus, And Not Know It? Here Are The Signs COVID-19: Did You Already Have Virus, And Not Know It? Here Are The Signs
Covid-19: Did You Already Have Virus, And Not Know It? Here Are The Signs Not everyone who has caught COVID-19 knows it. But there are ways to tell if you got the novel virus sometime since the pandemic touched down in the U.S. during winter 2020. In many people, signs of “Long COVID-19" persist, according to a new study, “Long COVID: a cross-sectional study of persisting symptoms” led by Dr. Swapna Mandal, a respiratory physician, and a growing host of research. There’s only one true way to know if you had COVID-19 - get an antibody blood test to check for signs of COVID-19. However, there are a number of more informal ways to tell if you previously caught t…