SARS-CoV-2 reinfection risk drops with presence of antibodies
(HealthDay)—Health care workers with anti-spike or anti-nucleocapsid immunoglobulin G (IgG) antibodies have a reduced risk for severe acute respiratory syndrome
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Covid-19 reinfection casts doubt on virus immunity: study
COVID-19 patients may experience more severe symptoms the second time they are infected, according to research released Tuesday confirming it
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