Vaccinating pregnant women can prevent respiratory syncytial virus bronchiolitis in infants

Authors´ conclusions: prefusion F protein vaccine against respiratory syncytial virus administered to pregnant women in the last trimester of pregnancy prevents this virus severe respiratory infections in their infants, without important adverse effects. Reviewers´ commentary: The vaccine appears effective and safe, although its efficacy estimates are imprecise. It constitutes an alternative preventive option to the administration of nirsevimab in the newborn, with comparable impact expectations.