Tag Archive for PRO/AH/EDR> COVID-19 update (559): immunity duration, South Asia, stillbirths, WHO, global
PRO/AH/EDR> COVID-19 update (559): immunity duration, South Asia, stillbirths, WHO, global
COVID-19 -- AfghanistanAbstract--------Waning humoral immunity in coronavirus disease patients has raised concern over usefulness of serologic testing. We investigated antibody responses of 58 persons 8 months after asymptomatic or mildly symptomatic infection with severe acute respiratory syndrome coronavirus 2. For 3 of 4 immunoassays used, seropositivity rates were high (69.0%-91.4%).--communicated by:ProMED-mail[Selection criteria for this study were PCR confirmed cases in individuals in Read more [...]
