Contagious

Contagious refers to the ability of a disease to spread from one person or organism to another by either direct or indirect contact. Contagious diseases, also known as communicable diseases, can be caused by various agents including bacteria, viruses, and parasites.

Causes[edit | edit source]

Contagious diseases are caused by pathogens such as bacteria, viruses, or parasites. These pathogens can spread in several ways:

Direct contact: This includes physical contact with an infected person, such as through touching, kissing, or sexual contact. Diseases that spread through direct contact include HIV and hepatitis.
Indirect contact: This involves contact with a surface or object that an infected person has touched. Diseases that spread through indirect contact include influenza and common cold.
Airborne transmission: This involves pathogens that can be carried by dust or droplets in the air. Diseases that spread through airborne transmission include tuberculosis and measles.

Symptoms[edit | edit source]

The symptoms of contagious diseases vary widely, depending on the specific disease. However, common symptoms often include fever, cough, sore throat, and fatigue.

Prevention[edit | edit source]

Prevention of contagious diseases often involves vaccination, good hygiene practices, and avoiding close contact with infected individuals.

Treatment[edit | edit source]

Treatment for contagious diseases depends on the specific disease and may include antibiotics, antiviral drugs, and antiparasitic drugs.

See also[edit | edit source]

Contagious Resources
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