Norovirus Outbreaks on the Rise Across US

The Centers for Disease Control and Prevention (CDC) has reported a significant increase in norovirus cases nationwide. According to the CDC, there were 91 reported cases of norovirus during the week of December 5, which is more than double the highest number recorded between 2021 and 2024.

Norovirus, also known as the stomach flu, is a highly contagious virus that causes vomiting and diarrhea due to inflammation of the stomach and intestines. It’s the leading cause of foodborne illness in the US and responsible for 58% of illnesses acquired. The CDC warns that norovirus can be contracted through contaminated food or drinks, close contact with an infected person, touching contaminated surfaces, or sharing food or utensils.

Outbreaks have been reported on cruise ships, at events, and in Minnesota, where double the average number of cases were seen in December. The virus affects certain age groups more severely, including children under 5 years old and seniors over 85. Symptoms include vomiting, diarrhea, stomach cramping, and fatigue.

The CDC advises those infected with norovirus to stay hydrated by drinking fluids often, such as sports drinks or oral rehydration fluids like Pedialyte. Antibiotics are not effective in treating the virus, but may be prescribed for secondary bacterial infections. To prevent the spread of the illness, individuals can stay home for at least two days after symptoms subside, wash hands frequently with soap and water, and thoroughly clean contaminated surfaces.

The CDC recommends the following precautions to reduce the risk of norovirus transmission: washing laundry in hot water, cleaning produce, and disinfecting common surfaces. By taking these measures, individuals can help stop the spread of norovirus and protect vulnerable populations, such as children and seniors.

Source: https://eu.usatoday.com/story/news/nation/2024/12/29/norovirus-outbreak-stomach-flu/77298826007