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Biology · Ch 10 — Human Health and Diseases

Common Cold

Common Cold

G. Common Cold : Common cold is a viral infectious disease of the upper respiratory tract, also known as nasopharyngitis, acute viral rhinopharyngitis, or acute coryza. It is caused by a group of viruses that mainly includes Rhinoviruses and Coronaviruses.

Signs and symptoms: Cough, sore throat, a running nose and fever; nasal congestion and sneezing; conjunctivitis (red eyes); and muscle aches, fatigue, headache, shivering and loss of appetite.

Prevention and control: Staying away from a person suffering from a cold; washing hands with soap and water; using a handkerchief to cover the nose and mouth while coughing or sneezing; and using alcohol-based hand sanitiser.

Think About It

Can you tell?

Why do we suffer from common cold repeatedly in our life, but from other viral diseases like influenza or small pox only once? …