The sperm is introduced into the uterus of a mammal or the oviduct of an oviparous egg-laying animal. In mammals, insemination normally occurs during sexual intercourse or copulation , but insemination can take place in other ways, such as by artificial insemination. In humans, the act and form of insemination has legal, moral and interpersonal implications. However, whether insemination takes place naturally or by artificial means, the pregnancy and the progress of it will be the same. Insemination may be called in vivo fertilisation from in vivo meaning "within the living" because an egg is fertilized inside the body, this is in contrast with in vitro fertilisation IVF.
Oral Sex: What's the Real Risk for HIV?
oral sex with semen - HIV Prevention - MedHelp
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Sexual Encounters With Undetectable HIV-Positive Men
And with the right precautions, even that most intimate of connections — conceiving a child together — can safely be accomplished. One way to address the anxiety about infecting a partner is to understand the exact level of risk involved with different types of sexual activity. Among heterosexuals, vaginal intercourse is a common route of HIV transmission, with the woman at greater risk for HIV infection than the man. In heterosexual sex, that is the woman.
Fellatio also known as fellation ,  and in slang as blowjob , BJ , giving head , or sucking off  is an oral sex act involving a person stimulating the penis of another person by using the mouth , throat , or both. Fellatio can be sexually arousing for both participants, and may lead to orgasm for the partner being fellated. Most countries do not have laws banning the practice of fellatio, though some cultures may consider it taboo.