In Mali, a country in West Africa, cumulative confirmed COVID-19 cases and deaths among healthcare w
ABSTRACT Background The extent of SARS-CoV
Background Healthcare workers are disproportionately affected by COVID-19. In low- and middle- inc
Background: Newborns depend on the transfer of IgG across the placenta to acquire protection against
Objectives This study assesses the cumulative incidence of SARS-CoV-2 infectio