Tag Archive for PRO/AH/EDR> COVID-19 update (484): nasal antiviral, frozen food, reinfection, WHO, global

PRO/AH/EDR> COVID-19 update (484): nasal antiviral, frozen food, reinfection, WHO, global

COVID-19 -- United StatesAbstract--------BackgroundIt 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.MethodsA 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 [...]