There are now clear studies showing that mosquito bites do not transmit AIDS, based on the following three considerations: First, according to epidemiological surveys of AIDS, no examples of AIDS infection through mosquitoes and have been found. Second, it is now believed that the AIDS virus in the mosquito body and can not survive. Third, mosquitoes in the body of the AIDS virus even if viable, but also extremely small amounts of the virus, and does not easily constitute an infection. The transmission of AIDS is mainly through unprotected extramarital sex, invasive operations in informal institutions, AIDS pregnant women do not do a good job of formal interruption, the virus will be transmitted to the newborn through the birth canal when the child is born.