
Norovirus is an important cause of gastrointestinal infection and inflammation, leading to severe diarrhea, vomiting, and abdominal pain. It is very common during the winter season

Arthritis is a disease of joint inflammation. Its causes include such as infections, autoimmune diseases, accidents or workplace injuries.

Influenza or flu is a respiratory infection caused by the influenza virus. This virus spreads through contact with droplets when a sick person coughs or sneezes.

Dengue fever is a contagious disease caused by the dengue virus which is carried by Aedes mosquitoes. It is common in tropical regions.