World Immunization Week is celebrated annually during the last week of April (April 24–30) to promote vaccine use, protecting people of all ages against diseases. Led by the WHO, the 2025 theme is "Immunization for All is Humanly Possible," highlighting vaccines' role in saving over 154 million lives in 50 years.
April 27–29 | World Health Summit Regional Meeting 2026 The WHS Regional Meeting 2026, hosted by Aga Khan University, will be held from April 27–29 at the United Nations Office at Nairobi (UNON). Leaders, innovators, and changemakers will gather to explore solutions that strengthen Africa’s health systems and advance global health progress. Learn More.
18-20 November | European Scientific Conference on Applied Infectious Disease Epidemiology ESCAIDE European Scientific Conference on Applied Infectious Disease Epidemiology will take place on in Stockholm and online, 18-20 November 2026 https://www.escaide.eu/en