Lymph node in neck swelled, paining in armpit part ang groin parts, stomach burning sensation for past one month, no change in digestion habits, excretion three times today semisolid. I did sex with my partner on july 17, during intercourse condom teared, immediately on that day itself my partner got tested and it is negative. For me on September 6 hiv duo combo test i.e,p24 antigen test was performed it is non reactive, same test I again repeated on September 23rd which is eight weeks after it is also non reactive. Can I rely p24 test. What happened to me doctor.