Senin, 23 April 2012

HIV


1. DEFINITION
            Tropical diseases are diseases that are prevalent in or unique to tropical and subtropical regions. These disease may carry a parasite, bacterium or virus that is infectious to humans and animals. The transmission process from the infectious agent through subcutaneous blood exchange. Vaccines are not available for any of the diseases listed here.
 
2.Sign and symptoms
            1. Depression
3. Thrush

                        

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