How long is a virus contagious after fever breaks

A virus is a small piece of genetic material that looks for a host to live inside and multiply. They are so small, in fact, that billions of viruses can fit on the head of a pin.Unlike bacteria, which can survive on its own, viruses need a living host to survive.

Is a lingering cough contagious

When a virus enters the host cell, it takes over the cell's command center and begins to make copies of itself.

This article provides an overview of the most common types of viral infections, how they are transmitted, prevention, and treatment.

Viral Infection

Viral infections occur when a virus enters the body and successfully takes over a host cell to begin the process of replicating.

This can occur at the site of entry, also known as a localized infection, or the virus can spread throughout the body, causing a systemic infection.

Contagious

The duration that an infected individual can be contagious varies significantly among viruses and can be impacted by the severity of the infection.

It is possible for a person to be a carrier of a virus without showing any sy

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