Tuesday, July 1, 2008

Viral Infections

Viruses are pill among genetic material inside. They are too smaller than bacteria. Infectious diseases such as the flu, common cold and warts cause by viruses and also the viruses cause severe illness such as AIDS, smallpox and hemorrhagic fevers.

Viruses are seemed to be hijackers. They attack living, normal cells and make use of those cells to grow and make other viruses like themselves. This finally destroys the cells, which can make you sick.

Viral infections are tough to treat since viruses live in your body's cells. They are "protected" from medicines, which generally move during your bloodstream. Antibiotics do not work for viral infections. There are only some antiviral medicines available. Vaccines can assist control you from getting many viral diseases.

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