HEALTH CONDITION
Hantavirus
Hantavirus is the name of a group of viruses spread by rats, mice and voles. It's rare in the UK. Hantaviruses usually cause mild illness, but some people can become seriously unwell.
How you get hantavirus
Hantavirus is usually spread by breathing in or touching the poo, pee or saliva of infected rats, mice or voles. It's rare in the UK. You’re more likely to get hantavirus if: you live or work close to rat or mouse poo and pee you handle rats, mice or voles you’ve been bitten by a rat, mouse or vole It can sometimes spread from person to person, but this is rare.
Symptoms of hantavirus
Symptoms of hantavirus infection may include: high temperature body aches and pain feeling sick or being sick diarrhoea tummy pain headache shortness of breath
Treatment for hantavirus
Hantavirus symptoms usually get better on their own. But if your symptoms are severe, you may need treatment in hospital. In hospital, you may have: medicines, such as painkillers fluids through a vein help to breathe using an oxygen mask or ventilator
Source: NHS, last reviewed 12 May 2026. Contains public sector information licensed under the Open Government Licence v3.0.
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.