Updated
Updated · World Health Organization (WHO) · Apr 24
Gavi, WHO, and UNICEF conclude Big Catch-Up initiative delivering over 100 million childhood vaccines
Updated
Updated · World Health Organization (WHO) · Apr 24

Gavi, WHO, and UNICEF conclude Big Catch-Up initiative delivering over 100 million childhood vaccines

12 articles · Updated · World Health Organization (WHO) · Apr 24
  • The campaign reached 18.3 million children across 36 countries, including 12.3 million zero-dose children and 15 million lacking measles vaccination, with 23 million polio vaccine doses administered.
  • The initiative, ending March 2026, is on track to meet its 21 million target, but agencies warn millions of infants still miss routine vaccinations, risking outbreaks of preventable diseases.
  • The Big Catch-Up addressed pandemic-driven immunization gaps, especially in fragile communities, and emphasized the need for sustained investment in routine immunization to maintain progress and prevent future vaccine-preventable disease surges.
With measles surging globally, are routine immunization programs broken beyond what 'catch-up' campaigns can fix?
Did the global COVID-19 response inadvertently create the very childhood vaccination crisis it now seeks to solve?
How can Africa's new vaccine plants succeed if Gavi, their key buyer, faces a multi-billion dollar funding gap?
Is a 'universal vaccine' nasal spray our best hope against the next pandemic, or a distant scientific dream?
Beyond delivering doses, how can health systems rebuild the public trust shattered by years of pandemic misinformation?