WASHINGTON -- The nation's top infectious disease expert on Wednesday called on Americans to keep up their protections against the coronavirus. Dr. Anthony Fauci, the director of the National ...
Viral variants of concern may emerge with dangerous resistance to the immunity generated by the current vaccines to prevent coronavirus disease 2019 (Covid-19). Moreover, if some variants of concern ...
From immunization records, we identified residents who had received at least one dose of mRNA vaccine as of February 15, 2021; those who had received both doses by February 15, 2021; and those who ...
TORONTO -- One of the key figures in Canada's battle against SARS has died. Dr. Donald Low, who became a trusted face and voice of the response effort, died Wednesday. Low, 68, was diagnosed with a ...