Are there different types of HIV?

Two types of HIV are recognized: HIV 1 and HIV 2. Most infections in Southern Africa are caused by HIV 1 which has many subtypes (clades). The important subtype in Africa is subtype C while subtype B is the most common subtype in the developed world.

Leave a Reply

Your email address will not be published.

Please answer this question * Time limit is exhausted. Please reload CAPTCHA.