COVID-19 -- United States
Abstract
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Background
It is currently unclear whether SARS-CoV-2 re-infection will remain a rare event, only occurring in individuals who fail to mount an effective immune response, or whether it will occur more frequently when humoral immunity wanes following primary infection.
Methods
A case of re-infection was observed in a Belgian nosocomial outbreak involving 3 patients and 2 health care workers. To distinguish re-infection from persistent infection and detect potential
Read more about it at HealthMap Global Disease Alerts via http://healthmap.org/ln.php?7933896&promed&0
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