SARS-CoV-2 seroconversion among 4040 Egyptian healthcare workers in 12 resource-limited healthcare facilities: A prospective cohort study

High SARS-CoV-2 Seroprevalence among Healthcare Workers in Bamako, Mali

In Mali, a country in West Africa, cumulative confirmed COVID-19 cases and deaths among healthcare w

Sero-prevalence of anti-SARS-CoV-2 antibodies among healthcare workers: A multicenter study from Egypt

Rapidly increasing SARS-CoV-2 seroprevalence and limited clinical disease in three Malian communities: a prospective cohort study

ABSTRACT Background The extent of SARS-CoV

Comprehensive occupational health services for healthcare workers in Zimbabwe during the SARS-CoV-2 pandemic

Background Healthcare workers are disproportionately affected by COVID-19. In low- and middle- inc

Placental transfer of SARS-CoV-2 antibodies in mother-neonate pairs: a prospective nested cohort study

Background: Newborns depend on the transfer of IgG across the placenta to acquire protection against

Cumulative incidence of SARS-CoV-2 and associated risk factors among healthcare workers: a cross-sectional study in the Eastern Cape, South Africa

Objectives This study assesses the cumulative incidence of SARS-CoV-2 infectio