As we step into 2024, many Americans are regrettably grappling with a widespread and nasty stomach bug that has made its way across the country. The culprit? Norovirus—a highly contagious virus that health officials are warning could ruin your holiday cheer.

According to the Centers for Disease Control and Prevention (CDC), norovirus outbreaks are surging to their highest levels in over a decade. Recent reports indicate a staggering 91 outbreaks across 14 states that report data to the CDC, marking a 32% increase from the previous week alone. In comparison, the last three years had a maximum of 65 outbreaks during the same period. New Jersey, although not among these reporting states, has mirrored this alarming trend.

From January to December 2024, New Jersey logged a total of 195 norovirus and norovirus-like outbreaks, with December alone witnessing 70 outbreaks. This is a slight increase from 189 outbreaks reported in 2023. However, there may be some good news on the horizon—data indicates a recent drop in positivity rates in the Northeast, suggesting a possible decline in cases.

Norovirus, often misleadingly referred to as the "stomach flu," causes painful symptoms like intense stomach cramps, nausea, vomiting, and diarrhea, typically manifesting within 12 to 48 hours after exposure. Unlike the flu, norovirus is not a respiratory virus and is particularly dangerous due to the risk of severe dehydration, especially in young children and the elderly.

Experts warn that norovirus spreads through the fecal-oral route, which means it can easily contaminate hands and surfaces. Dr. James Penn, a gastroenterologist, emphasizes the contagious nature of the virus, stating that it only takes a tiny amount of the virus to become ill. Transmission can also occur through vomit and contaminated food or water sources.

Even after symptoms resolve—generally within 48 hours—individuals can still spread the virus for up to two weeks. This poses a significant risk, especially in tight-knit settings like cruise ships where outbreaks have reached record levels since 2012. The CDC reports over 90% of gastrointestinal outbreaks on cruises are due to norovirus, leading to 16 documented outbreaks last year alone.

The impact of norovirus is severe, leading to around 900 deaths annually in the U.S., predominantly among those aged 65 and older. It is responsible for approximately 465,000 emergency room visits each year, particularly involving young children.

Unfortunately, there is no specific treatment for norovirus infections. Medical professionals recommend that those infected stay home, rest, and hydrate to recover. Prevention is key; washing hands thoroughly with soap and water is critical, as alcohol-based hand sanitizers are ineffective against norovirus. Dr. Penn urges the public to sanitize high-touch surfaces with bleach solutions to eliminate germs efficiently.

As the CDC maintains close monitoring of norovirus outbreaks, health officials are calling on individuals, especially those in food service and care settings, to practice diligent hygiene. The threat of this stomach bug is real—stay informed and safeguard yourself and your loved ones during this outbreak.

With an alarming rise in cases, keeping your environment clean and practicing good hand hygiene can be your best defense against this stomach bug nightmare. Don’t let norovirus ruin your new year!