Mexico Disease Trends: Infectious and Chronic

MixedUpdated 23 October 2026

Trend summary

  • Old infections are back: a measles outbreak reached 12,848 cases in 2026 by early September, dengue set a record in 2024 and screwworm now infects people. COVID-19 deaths fell from 238,772 in 2021 to 504 in 2025.
  • Heart disease, diabetes and cancer caused close to half of all deaths in 2024. Mexico has answered with a sugary-drinks tax, warning labels, a school junk-food ban and a vape ban.

How this page is built. Figures come from the official statistical releases and research linked above; where agencies publish provisional numbers we say so, because they are revised. National death data come from INEGI’s death registrations, which are finalised the year after; preliminary figures are labelled. Some figures come from news reports quoting officials, and we name the outlet. Money is given in Mexican pesos (MX$). Headlines and quotes are our translations from Spanish. Photos are public-domain or Creative Commons images credited in each caption; file photos are illustrative and are not from the events described unless the caption says so. This page tracks trends and is not personal safety, medical, legal or financial advice.