There are 4 types of HIV test i.e blood test, point of care test, home sampling kit, home testing kit. Among all the HIV tests, a blood test is the most reliable test that normally gives accurate results from 1 month after infection. The man who has sex with other women or with new partners is advised to have an HIV test at least once a year, or every 3 months. Shim Clinic provides professional HIV treatment in Singapore. Get HIV PEP here.