![]() ![]() ![]() In extremely rare cases, HIV may spread if blood comes into contact with an open wound. Anal sex poses a higher risk than vaginal sex, as there is a greater chance of tissue damage.Īlthough it is less common, HIV may pass to an infant during pregnancy, birth, or breastfeeding. The most common ways people contract HIV in the United States are through sharing equipment when injecting drugs and having anal or vaginal sex without barrier contraceptives. Once the viral load - the amount of the virus present in the blood - is undetectable, there is virtually no risk of the virus transmitting to other people through blood, semen, or other bodily fluids. In most cases, the virus is under control within 6 months of a person starting this treatment. Modern antiretroviral therapies are very effective in preventing HIV transmission. The reason for this is that the person may inject blood that contains HIV directly into their bloodstream. While the risk of contracting HIV from external fluids is low, the risk is high when sharing equipment to inject drugs, such as needles and syringes. the temperature and humidity of the environment.The length of time that the virus can survive outside the body depends on several factors, such as: It is also not possible to contract HIV from sharing toilet seats, utensils, or bedding. ![]() HIV cannot survive in the air, so people cannot contract the virus from sharing space with a person who has HIV. Therefore, contact with dried blood or semen that has been outside the body does not generally pose a risk for contracting HIV. The virus dies quickly upon exposure to light and air. HIV does not typically survive for long outside the body, where it cannot replicate. Share on Pinterest Image credit: Laurent Hamels/Getty Images ![]()
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