Norovirus

Why in News

      Norovirus cases have been on the rise in the UK in recent weeks, with numbers being 60% higher than the same time last year.

Important Points

About Norovirus

•     Norovirus is a highly contagious virus notorious for causing gastroenteritis, resulting in symptoms like vomiting, diarrhoea, abdominal cramps, nausea, muscle aches, headache, fever, and sometimes chills.

•     It is commonly referred to as the "stomach flu" or "winter vomiting bug," but it is important to note that norovirus is distinct from influenza and specifically causes gastrointestinal issues.

Nature of Norovirus

•     Norovirus exists in numerous strains, and individuals can experience multiple infections in their lifetime due to the diversity of these strains.

•     It's highly contagious and easily transmitted from person to person, primarily through: