After the U.S. withdrew from the World Health Organization, it wasn’t clear they would participate in this WHO-led meeting to determine the recipe for the next flu vaccine.
February 26, 2026
The United States continues to play a pivotal role in global health discussions, even as it navigates its recent withdrawal from the World Health Organization (WHO). In a significant move, the U.S. Centers for Disease Control and Prevention (CDC) has sent representatives to a crucial international meeting aimed at formulating the flu vaccine for the upcoming season.
Global Collaboration in Istanbul
The meeting, held in Istanbul, Turkey, gathered around 50 leading flu scientists from across the globe. Their primary aim is to determine the most effective composition for the flu vaccine that will be administered in the fall of 2026. This biannual assembly is a vital component of the WHO’s Global Influenza Surveillance and Response System, which monitors the virus’s evolution and assesses the performance of previous vaccines.
U.S. Role Despite WHO Exit
Despite the U.S. officially withdrawing from the WHO in January, the CDC’s participation underscores its continued commitment to international health efforts. The Department of Health and Human Services clarified that CDC representatives would engage in the meeting to provide technical expertise, share surveillance data, and contribute to scientific discussions, albeit virtually.
“CDC representatives will take part in the meeting to support international technical collaboration,” the department stated, emphasizing that this participation does not alter the U.S. stance on its withdrawal from the WHO.
Importance of Global Networks
According to Jennifer Nuzzo, director of the Pandemic Center at Brown University, the U.S. involvement highlights the essential nature of international health networks. She noted, “While political decisions may suggest otherwise, the reality is that no single country can effectively manage global health threats alone.”
Challenges Ahead
The U.S. withdrawal has posed challenges to the global flu surveillance system, especially concerning funding and the flow of influenza samples. WHO relies heavily on the financial contributions of its member countries, with the U.S. being a significant contributor. The reduction in U.S. funding initially slowed the movement of influenza samples, which are crucial for understanding the virus’s evolution and determining vaccine strains.
Maria Van Kerkhove, interim director of the WHO’s department of epidemic and pandemic threat management, acknowledged the temporary disruption in sample circulation but assured that shipments have resumed. However, concerns remain about the system’s future sustainability given ongoing funding issues.
Dr. Dan Jernigan, former head of the CDC’s National Center for Emerging and Zoonotic Infectious Diseases, expressed apprehension about the long-term viability of the surveillance system. He noted that although sample circulation has picked up, it does not signify a return to pre-withdrawal conditions.
Conclusion
The U.S. participation in the Istanbul meeting demonstrates its recognition of the irreplaceable value of global health cooperation. While political decisions may alter formal affiliations, the necessity for collaborative efforts in combating infectious diseases remains unchanged.
Originally reported by npr.org. Rewritten by 360DailyTrend editorial staff.
