The expert warned some people need to be taking extra precautions around where they go, what they do and how they eat

Norovirus is still a big worry for healthcare practitioners in the UK after a surge in cases over the holiday period. The stomach flu-like illness is still making the rounds, and while some people may not even need any medical intervention, Dr Angad Dhillon has warned four categories of people are at risk of suffering a severe version of the disease.

The Doctify consultant gastroenterologist warned the following people to be extra wary and take some precautionary measures:

  • Young children
  • Elderly people
  • Immunocompromised people
  • Pregnant women

These groups all have immune systems that may not be as effective as other people’s in fighting off the virus while also at a high risk of issues related to the dehydration norovirus may cause. For these people, the specialist warned that prevention is key.

He said: “Hand sanitisers aren’t enough against norovirus, thorough handwashing with soap and water is the most effective prevention method. Wash hands frequently with soap and water, as alcohol-based sanitisers are less effective against norovirus.

“Food safety is also important, thoroughly cook seafood and wash fruits and vegetables before consumption. Staying home when ill is also advised when ill, so you should avoid public places and close contact with others when experiencing symptoms and for at least 48 hours after recovery.”

Norovirus can be spread through direct contact with an infected person or contaminated surfaces, where the virus can survive for days if it is not properly cleaned. Meaning it can be tricky for people to stay healthy if someone else in their home is ill.

Dr Dhillon said: “Norovirus is a common but preventable cause of gastroenteritis. By understanding its transmission, recognising symptoms, and implementing proper care and hygiene practices, individuals can recover effectively and minimise the risk of spreading the virus. If symptoms persist or worsen, consulting a healthcare professional is advisable.”

He highlighted some of the top symptoms include:

  • Nausea and vomiting which can be sudden and severe
  • Diarrhoea that can lead to dehydration
  • Stomach cramps, pain and discomfort
  • Low-grade fever
  • Chills
  • Muscle aches
  • Fatigue

More information about norovirus, including when and how to get help, can be found on the NHS website.