1. A group of highly contagious viruses that cause acute gastroenteritis (stomach and intestinal inflammation) in humans, characterized by vomiting, diarrhea, and abdominal cramps.
Usage: Plural form of norovirus; Medical/scientific term; Commonly associated with outbreaks in closed environments such as schools, cruise ships, and hospitals

Examples

• Noroviruses spread rapidly through schools during winter months.
• The cruise ship had to cancel its voyage due to an outbreak of noroviruses.
• Healthcare workers take precautions to prevent the spread of noroviruses in hospitals.
• Noroviruses are one of the leading causes of acute gastroenteritis worldwide.
• The symptoms of noroviruses typically appear within 24 to 48 hours of infection.
• Proper hand hygiene is essential for preventing norovirus transmission.