Publication | Open Access

Incidence of influenza during pregnancy and association with pregnancy and perinatal outcomes in three middle-income countries: a multisite prospective longitudinal cohort study

Maternal ImmunizationPerinatal OutcomesMaternal ComplicationPregnancyMaternal HealthPerinatal EpidemiologyMiddle-income CountriesPublic HealthReproductive EpidemiologyEpidemiologyHigh-risk Pregnancy