Staying Safe from Norovirus During the Holidays

Artist rendition of viruses and germs.

Norovirus, sometimes called the “stomach bug,” spreads easily in crowded indoor gatherings, making the winter holidays a risky time for older adults in New Jersey. Seniors are more likely to become dehydrated and need hospital care if they get sick, so prevention is essential.

Why norovirus is a concern

  • Norovirus causes sudden vomiting, diarrhea, nausea, and stomach cramps, and outbreaks in New Jersey spike in the colder months when people are indoors and sharing food.
  • Seniors and those with other medical conditions are at higher risk for severe dehydration, kidney problems, and hospitalization from this fast-acting virus.

Handwashing beats sanitizer

  • The most important protection is frequent handwashing with soap and water for at least 20 seconds, especially after using the bathroom and before eating or preparing food.
  • Alcohol-based hand sanitizers do not work well against norovirus, so they should only be a backup when a sink is not available, not a replacement for proper handwashing.

Safer holiday meals and buffets

  • During holiday parties and church or senior-center events, wash fruits and vegetables well, cook shellfish and other foods thoroughly, and avoid eating items that many people are touching, such as shared bowls without serving spoons.
  • Anyone who has had vomiting or diarrhea should not prepare food or serve others for at least 48 hours after symptoms stop, since people can still shed the virus after they feel better.

Cleaning, caregiving, and when to call the doctor

  • At home, disinfect doorknobs, bathroom fixtures, handrails, and kitchen counters with a bleach solution or a product labeled effective against norovirus, and wash soiled linens in hot water and high heat.
  • If a senior in New Jersey develops norovirus symptoms, encourage small, frequent sips of fluids and call a health care provider or seek urgent care if symptoms last more than two to three days, or if there are signs of dehydration such as dizziness, dry mouth, or little urine.

Always consult your doctor for the best advice on how to prevent stomach virus or if you feel symptoms.