COVID-19 and Postinfection Immunity Limited Evidence, Many Remaining Questions. JAMA. May 11th, 2020

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Understanding whether and how recovery from COVID-19 confers immunity to, or decreased severity of, reinfection is needed to inform current efforts to safely scale back population-based interventions, such as physical distancing. Understanding potential postinfection immunity also has important implications for epidemiologic assessments…For more information please click here.