)
Although 4-6 months is plenty of time for tubal damage to occur, most infections, even prolonged ones, do not result
in significant Fallopian tube damage, especially when there are no overt symptoms of
PID like lower abdominal pain and fever. The large majority of women who have had chlamdia (well over 90%) have no trouble conceiving. In response to your closing question, once treated with azithromycin there's no chance of PID.