I had done protected intercourse with sex worker all are correct but I had bad habit of bite the skin above the nail Just more than half hour I had bitten and some skin and blood came out.. but when I did sex no blood came out...I can not sure that finger touched by vaginal fluid because I did not enterd fingers in her vagina...But for confirmation I test
HIV 1 PCR TEST qualitative and QUANTITATIVE both are negative on 23 th day of exposure I am worried now ..What are the chances of being false negative???