Fast-spreading measles outbreak takes hold among under-10s in north London

February 15, 2026

TL;DR

North-east London is experiencing a large measles outbreak, mainly impacting unvaccinated children under 10 in schools and nurseries.
Some affected children have required hospital treatment, and measles can lead to serious complications including pneumonia, brain inflammation, and even death.
The MMRV vaccine is highly effective and preventable, but uptake across the UK is below the target of 95%.
Enfield has particularly low MMRV vaccine uptake rates, with only 64.3% of five-year-olds receiving both doses in 2024-25.
Health officials are urging families to ensure their children are up-to-date on vaccinations, especially with Easter holidays and international travel approaching.
The UK Health Security Agency (UKHSA) modelled that a large measles outbreak in London could infect between 40,000 and 160,000 people.
Declining vaccine uptake is partly attributed to persistent, debunked claims linking the vaccine to autism on social media and within some communities.
Measles spreads easily through respiratory droplets and contaminated surfaces, with early symptoms including fever, runny nose, and rash.

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