A contagious respiratory disease caused by Influenza viruses that infect the nose, throat and occasionally the lungs. The common symptoms include fever/chills, cough, headache, etc.

Following recovery form chicken-pox, the same virus can remain inactive and can re-activate later leading to shingles. Common symptoms include painful rash on one side of the body or face which may developed into blisters and can have serious and long-lasting complications.

These are caused by bacterial infections, common symptoms include soar throat, fever, prolonged cold symptoms leading to violent coughing, lock jaw, etc.

It is a bacterial infection, which can range from ear and sinus infections to pneumonia and bloodstream infections. Common symptoms include fever, chills, difficulty in breathing etc.

These are viral diseases with symptoms like fever, cough, runny nose and rashes, all over the body.

This is a serious disease caused by the Hepatitis B virus which attacks the liver. Symptoms include nausea, vomiting, jaundice, fever, etc.

It is a very common virus that can cause cancers such as cervical and oropharyngeal cancers in later years of life. Mostly, no symptoms are seen for years until cancer appears.

Contagious disease cause by a virus that spreads quickly. Most often causes respiratory symptoms that can feel much like a cold, flu, or pneumonia.

It is a bacterial illness which is transmitted through the consumption of contaminated water or food. Common symptoms include fever, weakness and stomach pain.

It is a bacterial infection which is seen at the lining of the brain and spinal cord (Meningitis) and bloodstream infections (Septicemia). Common symptoms include fever, headache and stiff neck.