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Covid-19: in keeping with a French research, a mom can contaminate her child by way of the umbilical wire

Earlier research have prompt the opportunity of prenatal mother-to-child transmission, however a research launched Tuesday now proves it. The brand new coronavirus can infect an toddler nonetheless within the mom's womb.

"We’ve proven that transmission from mom to fetus is feasible by way of the placenta within the final weeks of being pregnant," stated Dr. Daniele De Luca, of Antoine Béclère de Clamart hospital, lead creator of the research, printed within the journal Nature Communications.

Medical doctors carried out the research on a girl in her twenties, hospitalized in early March. Twenty-four hours after beginning, the new child introduced extreme signs, together with stiffness of the limbs and harm to the cerebral nervous system. Signs that lastly disappeared on their very own, earlier than the medical doctors selected a therapy, within the absence of a identified treatment for Covid.

Because the beginning was achieved by caesarean part, all samples may very well be taken from the potential reservoirs of the SARS-CoV-2 virus, the very best cost of which was discovered within the placenta. "It went from there by the umbilical wire to the newborn, the place it developed," stated Dr. De Luca.

"Uncommon, very uncommon" contamination

A number of optimistic checks on infants had raised the alarm, in China, Russia and Peru specifically, nevertheless it had up to now been inconceivable to substantiate the suspicions. “It’s needed to investigate the maternal blood, the amniotic fluid, the blood of the new child, the placenta, and many others … Amassing all these samples throughout an epidemic with emergencies in all instructions was not easy, this is the reason c 'was suspected, however not demonstrated,' he stated. “The dangerous information is that it may well occur. The excellent news is that it’s uncommon – very uncommon even when reported to the inhabitants, ”commented Dr De Luca.

Out of a number of thousand circumstances of youngsters born to moms with Covid-19, not more than 2% examined optimistic for the virus, and even fewer developed extreme signs, stated Marian Knight, professor of maternal and baby well being at Oxford College, which didn’t take part within the research. "The principle message for pregnant girls stays to keep away from an infection by hand washing and social distancing," insists this skilled.