af binesh tariq 14 år siden
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An organism or virus that causes a disease.
Vaginitis is vaginal infection are either caused by a yeast or bacterial infections:
http://en.wikipedia.org/wiki/Vaginitis#Infection
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Viruses have antiviral drugs:
http://en.wikipedia.org/wiki/Antiviral_drug
Viruses use vital metabolic pathways within host cells to replicate, they are difficult to eliminate without using drugs that cause toxic effects to host cells in general. The most effective medical approaches to viral diseases are vaccinations to provide immunity to infection, and antiviral drugs that selectively interfere with viral replication.
Musquitos are carriers of the malaria protozoa.