Spatial analysis is a fundamental tool to obtain new information and make informed decisions - from Dr. John Snow's famous map that showed the clusters of cholera cases during the Broad Street outbreak in London in 1854 to today's satellite maps. Spatial analysis makes it easier to obtain estimates, detect patterns and variations in time and interpret changes.

PAHO is sharing vaccination coverage maps at the municipal level for the countries of the Region with data since 2012 (DTP1, DTP3 and MMR) with the immunization community. If you have questions do not hesitate to This email address is being protected from spambots. You need JavaScript enabled to view it..