A member asked:

Whats the difference between hiv-1 and 2 ?

A doctor has provided 1 answer

Different strain: Hiv-1 and hiv-2 both produce aids , both are lethal if untreated, infection spread same way. Hiv- 2 is less common mostly confined to west africa , genetic test will differentiate one from other.

Answered 1/23/2013

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