I had a brief unprotected vaginal sex with a SW.... tested negative at 3 and a half weeks...at six weeks i had the following symptoms, Fever, Nightsweats, Small rash on wrist, swollen lymph nodes, coughing up mucus, very stuffy nose with green to yellow mucus (ALOT)most symptoms dissapeared after 6 days but my fever and swollen lymph nodes persist. Is this ARS? Whay would ARS occur after 4 weeks?