Problem of repeated vaginal infection 2 times within 20 days. Firstly treated using clindamycin vaginal suppositories, then my partner also caused similar infection after some days. And waiting to cure for both...after 9-10 days..again after intercourse, it was vaginal discharge for next 2 days...and after waiting for 7-8 days further for intercourse, Yeast Infection is prompt. but partner dont have Yeast Infection. How can we treat this infection permanently, how it is caused...?