The fluid need not actually enter the penis, but make sustained contact with mucus membranes. There was some research published a little while ago that uncircumcised men had a higher single exposu...

There are two main components of the immune system that are involved: Antibodies and T-cells. T-cells are responsible for activating white blood cells to help fight off infection. These are the ...

Their is no lasting cure for HIV because the disease mutates itself very quickly, because as soon as they found a cure for it ... it will just mutate rendering the cure ineffective and useless. Whe...

No, SIV or FIV cannot infect humans, much like a human cannot pass along a head cold to say, their cat. The reason is because viruses are species-specific - they only affect the species they are a...

it takes about 8 hours to reach levels of infection.

homo's screw up everything!

How old is your friend? CMV (cytomegalovirus) is in the same family class as Herpes, but so is Chicken Pox (Varicella), Shingles (Herpes-Zoster), Herpes Type I (cold sores), Herpes Type II ...

Populations tend to eventually reach equilibrium naturally. In non-intelligent life, factors like available food, shelter, or other resources tend to either limit population growth, or actually cau...

You are always right.

H1NI flu virus is in high alert right now because it is easily transmitted through airborne and it is fatal. It spreads easily and very fast. If not seriously contained, it can become a pandemic - ...

1) C - notochord and kidneys develop from endoderm Endoderm "forms the epithelial lining of the whole of the digestive tube except part of the mouth, pharynx and the terminal part of the r...

It's your presentation so you need to play to your strengths. If you like music, use music. If you like art, use art. If you like psychology, explore the psychology of it. If you like talk sho...

Not necessarily. Just get tested if you're that concerned. Planned parenthood does it and your parents do not have to know. You should be more careful

You really need to stop worrying about this! This is the 3rd time I've seen you ask about your risk and each time the incident seems less likely to be risky. The first time it was implied that...

As long as you stay away from people who is sick then I say your aunt is overreacting. Plus she should go up to the school and find out who is sick before canceling her son's B-day party. At l...