Tag Archive for PRO/AH/EDR> COVID-19 update (122): vaccines, prior HCoV infection, CIDRAP, Brazil, WHO
PRO/AH/EDR> COVID-19 update (122): vaccines, prior HCoV infection, CIDRAP, Brazil, WHO
COVID-19 -- Worldwide/UnknownBackground: Children have a low rate of COVID-19 and secondary severe multisystem inflammatory syndrome (MIS) but present a high prevalence of symptomatic seasonal coronavirus infections.Aim: We tested if prior infections by seasonal coronaviruses (HCoV) NL63, HKU1, 229E or OC43 as assessed by serology, provide cross-protective immunity against SARS-CoV-2 infection.Methods: We set a cross-sectional observational multicentric study in pauci- or asymptomatic children hospitalised Read more [...]
