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How does cold weather affect health? Our new report explores the hidden impact

Posted by: Blog Editor, Posted on: 18 February 2026 - Categories: Protecting the country's health, Winter
A residential street lined with brick houses on a snowy day. Light snow covers the roofs, pavements, and grassy areas, while the road is partially slushy. Several parked cars are lined up along the roadside, and the sky is overcast, giving the scene a cold, wintry atmosphere.

When we talk about winter deaths, we may think of hypothermia or people dying directly from low temperatures. The reality is more complex - and often invisible.

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What is the difference between Weather-Health Alerts and Severe Weather Warnings?

Posted by: Blog Editor, Posted on: 8 January 2026 - Categories: Health Protection
Car window and wing mirror as car is driven through snow

UKHSA's Weather-Health Alerts (WHAs) are separate from the Met Office's National Severe Weather Warning Service (NSWWS) - and understanding the difference matters.

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Look out for others as the temperature drops

Posted by: Angie Bone, Posted on: 16 January 2015 - Categories: Health Protection

We’ve hit the middle of winter and it’s cold, wet, and windy, with some snow and ice appearing across the country. At this time of year we can start expecting Met Office cold weather alerts. This is normal winter weather …

Read more of Look out for others as the temperature drops - 2 comments

Preventing avoidable deaths this winter

Posted by: Angie Bone, Posted on: 21 October 2014 - Categories: Health Protection, Protecting the country's health, Reducing preventable deaths

This week we publish our Cold Weather Plan for 2014, part of the national effort to reduce an estimated 25,000+ excess winter deaths in England each year, many of which are entirely preventable. It may not be a surprise to …

Read more of Preventing avoidable deaths this winter - 5 comments

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The official blog of the UK Health Security Agency, providing expert insight on the organisation's work and all aspects of health security.

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  • Staying ahead of emerging threats: insights from Oropouche 9 March 2026
  • What are the symptoms of measles and how can I best protect my child? 5 March 2026
  • How does cold weather affect health? Our new report explores the hidden impact 18 February 2026

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