Today, and in foreseeable future - not at all.
You catch HIV first because HIV is the virus that causes AIDS.
No, only humans and monkey's can catch HIV. (HIV in monkey's has a different name)
Mosquito's do not transmit HIV.
No.No you can not catch HIV from sweat.
Yes, Nanobots are real. They are in the very first stages of development however. They are still not yet able to fulfill Drexler's, the man who first theorized of what this technology could be used for, dream of nanobots making even smaller bots.However, this advancement is important in many areas of society. Most notable is the theorized ability to target cancer cells and in theory destroy them with theseincrediblebots.
It doesn't take a lot of blood to catch HIV ! A single drop of infected blood is enough !
HIV, like any other virus, can be destroyed by heat or by disinfectant chemicals.
It is possible, but highly unlikely.
diesease such as HIV and AIDS can destroy families