Viral diseases are illnesses caused by viruses. They affect humans, animals, and plants. Some viral diseases are mild, while others can be severe or even fatal. This topic covers the causative agent, symptoms, treatment, transmission, and prevention of some important viral diseases: Hepatitis, Herpes, Polio, and Cotton Leaf Curl Disease.
Definition
Viral Diseases: Viral diseases are diseases caused by viruses. They can affect humans, animals, and plants.
In simple words: Viral diseases are illnesses caused by viruses.
Core Concept
Viral diseases are caused by viruses.
They can be mild, severe, or fatal.
They can affect humans, animals, and plants.
Some viral diseases can be prevented by vaccines.
Some viral diseases can be treated with antiviral drugs.
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