What is Norovirus? Understanding the Highly Contagious Stomach Bug
# **What is Norovirus? Understanding the Highly Contagious Stomach Bug** ## **Introduction** Norovirus, often referred to as the "stomach flu" or "winter vomiting bug," is a highly contagious virus that causes acute gastroenteritis (inflammation of the stomach and intestines). It is a leading cause of foodborne illness and outbreaks of vomiting and diarrhea worldwide. In recent years, norovirus has gained increased attention due to its rapid spread, significant public health impact, and challenges in prevention and control. --- ## **What is Norovirus?** ### **Overview** Norovirus is a member of the **Caliciviridae family** and is one of the most common causes of gastroenteritis. It affects people of all ages and can spread quickly in crowded environments such as schools, cruise ships, nursing homes, and healthcare facilities. ### **Symptoms** The most common symptoms of norovirus infection include: - **Nausea** - **Vomiting** - **Diarrhea** - **Stomach cramps** - ...