Overview

Norovirus, often referred to as the stomach flu or winter vomiting bug, is a highly contagious virus that causes gastroenteritis in humans. It is the leading cause of gastroenteritis outbreaks worldwide and can affect people of all ages. Norovirus is most commonly transmitted through contaminated food or water, as well as through person-to-person contact.

Symptoms

The symptoms of norovirus infection typically include nausea, vomiting, diarrhea, stomach cramps, and sometimes fever. These symptoms usually appear within 12-48 hours after exposure to the virus and can last for 1-3 days.

Prevention

Preventing norovirus infection involves proper hand hygiene, especially after using the bathroom and before handling food. It is also important to thoroughly wash fruits and vegetables, cook seafood thoroughly, and disinfect contaminated surfaces.

Treatment

There is no specific treatment for norovirus infection, as it is a self-limiting illness that usually resolves on its own. It is important to stay hydrated and get plenty of rest while the body fights off the virus.

FAQ

What are the common symptoms of norovirus?

The common symptoms of norovirus include nausea, vomiting, diarrhea, stomach cramps, and sometimes fever.

How is norovirus transmitted?

Norovirus is most commonly transmitted through contaminated food or water, as well as through person-to-person contact.

Is there a vaccine for norovirus?

There is currently no vaccine available for norovirus.

How long does norovirus last?

Norovirus infection typically lasts for 1-3 days.

Can you get norovirus more than once?

Yes, it is possible to get norovirus multiple times, as there are several different strains of the virus.

What should you do if you have norovirus?

If you have norovirus, it is important to stay hydrated, get plenty of rest, and avoid preparing food for others to prevent the spread of the virus.

Can norovirus be spread through the air?

Norovirus is primarily spread through contaminated surfaces and objects, but it can also be spread through aerosolized vomit particles.

Who is at risk for norovirus infection?

Anyone can get norovirus, but the virus is more likely to cause severe illness in young children, older adults, and people with weakened immune systems.

How can norovirus outbreaks be prevented?

Norovirus outbreaks can be prevented by practicing good hand hygiene, properly disinfecting contaminated surfaces, and avoiding contact with infected individuals.

Is norovirus contagious?

Yes, norovirus is highly contagious and can easily spread from person to person or through contaminated food or water.