These findings are in keeping with findings from huge cohort research of medical center staff broadly, and extend the data of substantial safety to frail the elderly, who are vunerable to severe outcomes of SARS-CoV-2 infection due to age-related changes in immunity (immune-senescence) and high levels of comorbidity
These findings are in keeping with findings from huge cohort research of medical center staff broadly, and extend the data of substantial safety to frail the elderly, who are vunerable…