Vaccines to CombatVaccines to CombatChildhood Infectionsillness and antibiotic use.PCV15 and PCV20 vaccines aim to reduceInfectious Diseases (except HIV/AIDS)New Vaccines Promise to Reduce Childhood InfectionsPCV15 and PCV20 vaccines aim to decrease acute respiratory infections in children.2025-10-26T09:45:30+00:00 ― 5 min read