Winter has arrived, bringing cold, damp conditions that often lead to various illnesses and infections.
While many people are excitedly preparing for Christmas, some are unfortunately dealing with winter ailments, whether it’s a severe cold or another illness.
This season, one particular illness is making its presence felt again and can cause unpleasant symptoms for those affected.
Experts believe that the current rise in cases might be linked to a new strain that is beginning to spread.
This health issue can leave individuals in severe discomfort, with symptoms including nausea and vomiting, and it spreads easily and rapidly.
So, what is this illness affecting people right before Christmas?

The illness in question is the Norovirus, commonly known as the winter vomiting bug.
Dr. Michelle Barron, UCHealth’s senior medical director of infection prevention and control, discusses the impact of the virus, its increased prevalence this year, and measures to prevent its spread.
“’Tis the season for germs,” she remarked, adding that the challenge with norovirus is its rapid spread: “The terrible thing about norovirus is that by the time you figure out what it is, often it’s too late. Everybody has been exposed, and everyone is dealing with it.”
Additionally, Barron explained the ease with which it spreads to others once someone is infected.
“It’s a very infectious virus that causes pretty severe diarrhoea and vomiting for 24 to 36 hours. If anybody in your household gets it, it’s just so infectious that everyone around you is likely to get it,” she stated.
The contagious nature of the virus is alarming, as it requires minimal exposure for infection. Barron noted, “It only takes one or two particles of this virus to make you sick.”
So, what actions should you take if symptoms appear?

Unfortunately, there is no specific treatment available, so the best approach is to endure the symptoms.
The NHS advises getting plenty of rest and staying hydrated, as vomiting and diarrhoea can lead to significant fluid loss. The illness typically lasts 2-3 days.
But are there preventive measures to avoid contracting it in the first place?
There is good news and bad news on this front.
While hand sanitizers are ineffective against the virus, regular hand soap can be helpful.
“Alcohol can’t break the shield. A detergent like soap can most of the time,” Barron explained.
She emphasized the importance of thorough handwashing with soap and water, cleaning surfaces with bleach, and being mindful of food preparation as key preventive steps.

