No you can't get HIV. You can only get HIV by having sex with someone with HIV, sharing the same drug needle with someone with HIV, or any other fluid contact. However, it is possible to be infected...
The likelihood of transmission from mother-to-child has been reduced to less than 2% when the mother and baby are treated with anti-retroviral medications.
normally, a diagnostic company tests for the HIV antibodies that your body creates to fight the virus. since the virus becomes part of your DNA, a lot of times they can look at your DNA. mouth swab...