Quick Read
- Global funding cuts, led by the U.S., are disrupting childhood vaccination programs.
- Outbreaks of measles, meningitis, and yellow fever are rising globally.
- Nearly half of low-income countries report severe disruptions in vaccine delivery.
- UNICEF and WHO warn of setbacks comparable to the COVID-19 pandemic’s impact.
- Gavi seeks $9 billion in funding to sustain immunization efforts from 2026-2030.
Global Aid Cuts Disrupt Childhood Vaccination Programs
Global aid funding cuts, particularly from the United States, are significantly disrupting childhood vaccination programs worldwide, according to a report by the United Nations. These disruptions are leading to a resurgence of preventable diseases such as measles, meningitis, and yellow fever, posing a serious threat to global public health.
Impact of Funding Cuts on Vaccination Efforts
According to the World Health Organization (WHO) and UNICEF, nearly half of low and lower-middle-income countries are experiencing moderate to severe disruptions in their vaccination campaigns. These disruptions are attributed to reduced donor funding, which has hampered vaccine supplies, disease surveillance, and immunization campaigns. The WHO’s survey of 108 countries revealed that these setbacks are on par with those experienced during the COVID-19 pandemic.
Catherine Russell, Executive Director of UNICEF, emphasized the gravity of the situation, stating, “We cannot afford to lose ground in the fight against preventable disease.” The COVID-19 pandemic had already caused the largest backslide in childhood vaccination in a generation, and the current funding cuts risk exacerbating this trend.
Rising Disease Outbreaks
Outbreaks of infectious diseases are on the rise globally. Measles cases have increased year-on-year since 2021, with an estimated 10.3 million cases reported in 2023—a 20% increase compared to the previous year. Similarly, meningitis surged in Africa’s “meningitis belt” last year, and yellow fever cases, which had been declining for a decade, are now resurging in Africa and the Americas.
These outbreaks highlight the critical role of vaccination programs in controlling and eliminating diseases. For instance, vaccination campaigns had successfully eliminated meningitis A in parts of sub-Saharan Africa and drastically reduced yellow fever cases. However, these hard-won gains are now at risk due to funding cuts.
The Role of Gavi, the Vaccine Alliance
Gavi, the Vaccine Alliance, plays a pivotal role in global immunization efforts. The organization is seeking $9 billion in funding for its work from 2026 to 2030 to sustain and expand vaccination programs. Sania Nishtar, Gavi’s Chief Executive Officer, stated, “It is possible to fight the rise of infectious diseases, but only if the group is fully funded.”
Gavi’s funding round is set to launch in June, and the organization is calling on international donors to maintain their financial commitments. The U.S., which was previously the largest donor to global health initiatives, has reduced its contributions, leaving a significant funding gap. Last month, an internal U.S. government document revealed plans to cancel its annual $300 million contribution to Gavi as part of a broader strategy to streamline foreign aid.
Challenges Beyond Funding
In addition to funding cuts, vaccination efforts face challenges from misinformation, population growth, and humanitarian crises. Misinformation about vaccine safety has led to vaccine hesitancy in many communities, further complicating immunization campaigns. Humanitarian crises, such as conflicts and natural disasters, have also disrupted healthcare systems and vaccine delivery in affected regions.
Despite these challenges, health experts emphasize that vaccines remain one of the most cost-effective health interventions. According to UNICEF, vaccines save approximately 4.2 million lives annually, protecting against 14 different diseases. Every $1 invested in vaccines yields an estimated return of $54 through improved health and economic productivity.
Call to Action
UNICEF, WHO, and their partners are urging governments, donors, and the public to prioritize immunization programs and ensure long-term investments in vaccines and public health systems. Catherine Russell of UNICEF stressed the importance of collective action, stating, “Vaccines save lives and protect futures. We must act now to prevent a resurgence of preventable diseases.”
The upcoming Gavi funding round presents an opportunity for the global community to reaffirm its commitment to childhood immunization. Sustained funding and coordinated efforts are essential to safeguarding the health of millions of children worldwide and preventing the re-emergence of diseases that vaccines have nearly eradicated.
The disruption of childhood vaccination programs due to global aid cuts is a pressing public health issue that demands immediate attention. As outbreaks of preventable diseases continue to rise, the need for sustained funding and robust immunization campaigns has never been more critical. The international community must come together to address this crisis and ensure that every child has access to life-saving vaccines.

