WHO recommends maternal shot and antibody therapy to prevent RSV in infants The recommendations, to administer both the shot and the antibody or either, come after the WHO's strategic advisory group on immunization met last week. For countries that decide to use a maternal vaccine, WHO said it recommends a single shot in the third trimester of pregnancy. Drugmaker Pfizer's shot is approved in the United States for use in women during the middle of the third trimester of pregnancy to protect their babies. Yahoo News

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The recommendations, to administer both the shot and the antibody or either, come after the WHO's strategic advisory group on immunization met last week.

For countries that decide to use a maternal vaccine, WHO said it recommends a single shot in the third trimester of pregnancy....