HIV/AIDS Trivia

I've had blood test before. The medical staff said I was okay. Does it mean I don't have HIV?
I have had HIV testing before and the result was negative. Does it mean I don't have HIV and don’t need to do HIV testing anymore?
Can you tell if a person is infected with HIV by his/her appearance?
Do only sexually promiscuous people have HIV?
Do we still have to use condoms if both of us have been infected with HIV?
Will one die soon after being infected with HIV?
Does the so called "cocktail therapy" mean drinking cocktails to treat HIV?
"Can STI or HIV be transmitted by mosquito bites? Can poultry or pets spread STIs/HIV?"
Oral sex is risk-free?
Does shower before or after sex and extracorporeal ejaculation make it safe?
Can I reuse a condom?
Two condoms are better than one?
Are homosexuals are more likely to get HIV?
Females are more likely to contract HIV than males?
Can contraceptive pills and intra-uterine device prevent STIs/HIV?
Is there an effective HIV vaccine?
Is antibiotics an effective prevention of HIV or cure of AIDS?
Is vaginal douching an effective prevention of HIV or cure of AIDS?