Determining whether an activity is "high risk" or "low risk" is, therefore, dependent upon how efficiently an activity satisfies each of these four conditions. Assigning an actual percentage to the "riskiness" of a certain activity is a tricky business. While statistics may suggest that there is only a 1-in or 0. Instead, a 0.
Against All Odds: What Are Your Chances of Getting HIV in These Scenarios? - POZ
Back to Medicines. However, it doesn't always work. You must start the treatment as soon as possible after you've been exposed to HIV, ideally within a few hours. The medicines must be taken every day for 28 days 4 weeks. PEP is unlikely to work if it's started after 3 days 72 hours and it won't usually be prescribed after this time. However, it's not a cure for HIV and it doesn't work in all cases.
Human immunodeficiency virus HIV is a type of virus called a retrovirus , which infects the human immune system the system in the body which is in charge of fighting off illness. HIV may cause AIDS a collection of diseases and symptoms by eventually killing the white blood cells , which a healthy body uses to fight off disease. It is possible that a person can get infected with HIV if any body liquid with the virus gets into their body.
Many people question whether oral sex is really sex. That depends on how you define sex, but one thing is clear—oral sex isn't inherently safe sex. Sexually transmitted infections STIs are definitely a risk, at least if you don't take proper precautions. Oral sex is a relatively low-risk activity for HIV transmission, particularly when compared to vaginal or anal sex.