Why Does Viral Activity Increase During the Winter?

It’s safe to assume you’re aware that viruses are more prevalent during the winter months, but do you know why or what causes this rise in viral activity?

Continue reading for some helpful explanations from our AFC Urgent Care Greenwood team.

Why Do Viral Infections Become More Common in the Winter?

The cold temperature is one of the most common explanations for the increase in viral illnesses. While cold weather does not increase the quantity of viruses, it does make it more difficult for our bodies to fight them. Cold weather limits our ability to remove mucus from our noses, making it easier for viruses to enter the body.

In addition, winter weather provides a better habitat for viruses like the coronavirus and the flu to thrive. Viruses are more common in the winter months for a variety of reasons, which we’ve listed below.

Additional Causes of More Winter Viral Activity

  • Spending more time indoors. During the winter, people spend more time indoors with the windows shut, making them more likely to breathe the same air as an infectious person.
  • Colder, drier air. The flu and COVID-19 may be able to infect more people in colder, drier settings because they can survive longer.
  • Less sunlight and shorter days. We acquire less vitamin D and melatonin when we get less sunlight, which are both important in battling viruses and illnesses.

How Can I Avoid Contracting a Virus This Winter?

While there’s no way to totally avoid being sick with a virus this winter, there are a few things you can do to lower your risk, which we’ve detailed in the section below.

Vaccination is perhaps the most effective strategy, though. The flu and COVID-19 are the two most dangerous illnesses currently circulating, and vaccines are available to combat them. If you haven’t already, please consider being vaccinated against both.

Additional Ways to Stay Healthy This Winter

  • Wear a mask. Masks are a simple way to protect yourself and others from the virus by preventing respiratory droplets from spreading.
  • Wash your hands regularly and thoroughly. Frequent handwashing helps protect against a variety of illnesses, including the flu and COVID-19.
  • Keep your hands away from your eyes, nose and mouth. Germs are less likely to enter your body if you keep your hands away from your face.
  • Avoid people who are sick.
  • Don’t share personal items.

Whether you’re dealing with a virus or aches and pains, our AFC Urgent Care Greenwood team is here for you! Visit us today.