Much lower if you don't have unprotected sex. Or even better none at all. Safe sex: telephone sex, cyber sex !!
Pretty good especially if she is having unprotected sex with him.
A woman is just as likely to get HIV from a military man as she is to get it from someone who is not in the armed forces.
Chances are low to be infected with HIV in this manner.
Circumcision does NOT prevent HIV and AIDS.
No, for a person to get HIV they have to be in contact with a person that has HIV. sperm will not create HIV no mater where you leave it or what you do with it.
Relax -- you aren't instantly out of luck. HIV can pass from blood through a muscous membrane alright, but it's a lot more rare than a blood-to-blod transfer. So, if you don't have any open wounds that were exposed to her blood, you're probably alright. And even if you did, it's not a certainty. You should definitely get this checked, but this scenario usually has a happy ending. Don't panic :}
If HIV+ woman took the right precautions by taking HAART (highly active antiretroviral therapy) medicine and getting prenatal care, the chances of having a miscarriage is pretty low.
When the man introduces fluids to the woman there are mucus membranes in the vagina which makes it easy to pick up all kinds of infections. A man's penis has an outerskin, no open membranes, making it harder for the infections to get through.
Not if the woman is not infected with HIV.
nope
No; a man can't get HIV from a healthy woman (by healthy I assume you mean HIV free). A woman (or man) can look healthy, but be infected with the virus.
Safely for whom? Safely for the baby? Probably yes. Mother to child transmission can be greatly reduced with the correct regime of ARV's. Speak to a Dr. Safely for the HIV negative male? Probably no. Safely for the HIV positive female? If you keep your CD4 count high by taking your ARV's properly and keep otherwise healthy, then probably yes. Speak to a Dr.