This winter, a nasty strain of norovirus is rampaging through parts of the United States, leading to an alarming spike in stomach virus cases. Recent statistics released by the U.S. Centers for Disease Control and Prevention (CDC) reveal that there were 91 reported outbreaks of norovirus during the week of December 5, a notable increase from 69 outbreaks just one week earlier.

Historically, the first week of December typically reports an average of only 65 norovirus outbreaks. The resurgence of this virus, known for its rapid spread, is a concerning trend for public health officials as the busiest holiday season approaches.

What Exactly is Norovirus?

Norovirus is the leading culprit of foodborne illnesses in the U.S., accounting for a staggering 58% of annual infections. This highly contagious virus can spread rapidly; just 10 viral particles are enough to cause illness in an individual. Each year, approximately 2,500 outbreaks are reported, with a peak incidence from November to April.

Infected individuals often experience harrowing symptoms like sudden vomiting and diarrhea, but other less recognized effects can include nausea, stomach cramps, muscle aches, headaches, and fever. The outbreaks are notorious for occurring in crowded settings such as cruise ships, nursing homes, jails, and even schools, where close contact amplifies the risk of transmission.

How Does One Contract Norovirus?

The virus typically spreads through direct contact with an infected person, contaminated food or water, and surfaces that have not been properly sanitized. Outbreaks can be devastating, causing an estimated 19 to 21 million illnesses annually across the U.S. This highlights the importance of vigilance, as norovirus contributes to roughly 900 deaths and more than 109,000 hospitalizations each year, primarily affecting the elderly population.

While anyone can catch norovirus, certain groups are at higher risk, including young children, older adults, and individuals with weakened immune systems. The leading concern is dehydration, especially due to severe vomiting and diarrhea.

Treatment and Prevention

Currently, there is no specific medication to treat norovirus, making prevention crucial. Staying hydrated by drinking clear fluids (excluding coffee, tea, and alcohol) is essential for recovery. Signs of dehydration include decreased urination, dry mouth, dizziness, and in children, decreased tears and unusual fussiness. Seek medical attention if dehydration symptoms manifest.

Protect Yourself and Your Loved Ones!

To fend off this relentless winter bug, follow these simple yet effective hygiene practices: wash your hands rigorously and frequently with soap and warm water for at least 20 seconds, particularly before meals. Additionally, regularly disinfect surfaces with household cleaners to minimize the risk of infection.

This winter has already proven to be a markedly challenging season in terms of norovirus outbreaks. Stay informed, stay vigilant, and ensure you follow safety protocols to protect yourself and your family from this nasty stomach virus!