No. Evidence shows that the HIV virus is spread through the exchange of bodily fluids such as blood, semen and vaginal fluids, but not saliva.
Although HIV can be detected in saliva, it can't be passed to other people through kissing because a combination of antibodies and enzymes found naturally in saliva prevent HIV infecting new cells.
The most common way that HIV is spread is through sexual intercourse, including oral and anal sex.
The virus can also be spread through sharing needles, and it can be passed from an infected pregnant woman to her unborn baby.
But steps can be taken to reduce the likelihood of HIV being passed on to a baby, making transmission in this way rare in the UK.
For example, the risk of transmission can be reduced by:
You can't catch HIV from: