hello, here are my new tests,after 12weeks I did 3rd gen , 4th gen after 13weeks , another 3rd gen after 15 weeks, one more 4th gen after 16weeks, I'm so scared! now I did a 3rd gen at 20weeks, all are negative, I'v done a CD4 counting but still don't get result,dr said will get next week,I really scared by delay seroconversion,I'v no symptoms, am I really hiv free?am I really safe?now I can't back to normal life! no cheating.all tests did by CDC with rapidtest kit, please help me to evaluate my case with your professional experiences, thank you very much!