How Hiv 2 Differs From Hiv 1
While HIV-2 has some of the same characteristics as HIV-1, it differs in its origin, genetic makeup, distribution, virulence, and pathogenicity (ability to cause disease). It is also less responsive to certain antiretroviral drugs used to treat HIV. Origin A zoonosis is an infectious disease that is transmissible from nonhuman animals to humans. Currently, there are more than 200 known types of zoonoses, which comprise a large percentage of new and existing diseases in humans....