Norovirus Cases Spike in US: 14% Test Positive Ahead of Holidays
US Norovirus Surge: 14% Test Positive Pre-Holidays

As the festive season of Thanksgiving approaches, bringing families and friends closer, it also creates a perfect environment for the spread of infections. Recent data from the United States Centers for Disease Control and Prevention (CDC) has highlighted a concerning uptick in cases of Norovirus across the nation.

Sharp Increase in Norovirus Infections

According to the latest CDC figures, nearly 14% of tests for Norovirus returned positive during the week ending on November 15. This significant positivity rate was calculated from a pool of approximately 2,700 tests conducted, which led to the diagnosis of around 380 confirmed cases of the illness in that period alone.

Understanding Norovirus: Symptoms and Risks

The CDC identifies Norovirus as the leading cause of vomiting, diarrhea, and foodborne illness in the United States. It is a highly contagious pathogen that triggers acute gastroenteritis, leading to inflammation of the stomach or intestines. While the virus can infect anyone, certain behaviours, such as consuming raw oysters or filter-feeding shellfish, can significantly increase the risk of contraction.

Symptoms typically manifest 12 to 48 hours after exposure. The most common signs include stomach pain, nausea, vomiting, diarrhea, fever, headache, and body aches. A major complication arising from these symptoms is dehydration. Watch for warning signs like decreased urination, a dry mouth and throat, dizziness, crying without tears, and unusual sleepiness.

Essential Prevention Tips to Stay Safe

Given its highly contagious nature, proactive measures are crucial to protect yourself and your community from Norovirus. The CDC recommends adopting the following preventative steps:

  • Wash your hands thoroughly and often with soap and water.
  • Ensure shellfish is cooked completely and wash all fruits and vegetables.
  • Regularly clean and disinfect surfaces that may be contaminated.
  • Wash laundry, especially if soiled, using hot water.
  • If you fall sick, stay home for at least 48 hours after your symptoms have completely stopped.

The start of the holiday season often involves experimenting with new dishes and frequent social interactions. Both these activities can serve as transmission sources for Norovirus. Therefore, staying aware, practising good hygiene, and being cautious are the best defences against this uncomfortable and widespread illness.

Please note: This information is intended for educational purposes and is not a substitute for professional medical advice. Always consult with a qualified healthcare provider for any health concerns or before making changes to your diet or treatment plan.