Global Health

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A world map showing vaccine-preventable disease hot spots, with colored circles indicating outbreak size and location. Measles outbreaks (red) appear across the Americas, Europe, Africa, Asia, and Oceania. Large chicken pox (green) and RSV (purple) outbreaks are visible in Asia. Yellow circles mark whooping cough in the Americas and Oceania, while smaller circles show diphtheria, hepatitis A and B, mumps, and polio outbreaks in Africa, Europe, and Asia. Circle size corresponds to outbreak magnitude, with a sample scale showing 10,000 cases. The map is labeled “Think Global Health.”
Governance

Tracking Measles and the World's Vaccine-Preventable Diseases

This weekly map visualizes outbreaks of nine childhood diseases in collaboration with the International Society for Infectious Diseases

Community health workers prepare vaccines for a measles vaccination drive amid a surge in cases, in San Cristobal de Las Casas, Chiapas, Mexico, on February 25, 2026.
Governance

Global Health Reform for Communities Beyond Institutions

Much of global health progress has been driven by small teams, writes the head of Expertise France's major pandemics cluster