Prolonged Maternal Shedding and Maternal-fetal Transmission of Measles Virus.

Charlier, Caroline; Dina, Julia; Freymuth, François; Vabret, Astrid; Lortholary, Olivier; Antona, Denise; Lecuit, Marc · Clin Infect Dis · 2021

case_series · Level IV

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Abstract

Prolonged measles virus detection in maternal saliva and blood was evidenced in 6 pregnant women. Maternal-fetal transmission was evidenced in 2 of 4 infants who were asymptomatic at birth, 21-24 weeks after maternal infection. Whereas peripartum congenital measles is severe, asymptomatic measles virus vertical transmission can occur earlier in pregnancy.

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