Routine childhood vaccinations in low-income countries declined again in 2021; Signs of recovery in 2022
Doctors in Pakistan check a baby for a scar that shows signs of vaccination against Bacillus Calmette-Guerin (BCG), which is used to protect against tuberculosis in high-burden countries. Routine childhood vaccination in 57 low-income countries declined slightly for the second consecutive year in 2021, following massive pandemic-related disruptions in vaccine coverage in 2020, according to …