Geospatial Tracking Systems have a critical role to play in the monitoring of vaccination teams during polio outbreak response campaigns. With support from the World Health Organization (WHO) and the rest of the Global Polio Eradication Initiative (GPEI), the mobile application was most recently utilized in Brazzaville during a national vaccination campaign from June 9 to 11, 2023, led by Congo’s Ministry of Health. Read more on the WHO Afro website.