I had sex with prostitute 56 days back I had a tridot test which is negative I had another test at 28 days which is negative I had western blot test at 57 days which is negative I had no symptoms like flu diarrhea sore throat skin rashes but I am felling some lymph nodes like at the neck from 2 days can lymph nodes are caused by stress or what I have to do now can I just consult ent specialist or this is symptom of hiv please clarify sir I am feeling very tense I have no symptoms like flu diarrhea fever skin rashes weaknesses sore throat etc what to do now sir.