At the same time people are not really sure how its transferred and women are at risk of being beaten up if they demand safe sex In terms of HIVinfection being single is much safer than being married which is the case in most of subSaharan Africa

Please fix the punctuation.
At the same time people are not really sure how it's transferred, and women are at risk of being beaten up if they demand safe sex. In terms of HIV-infection, being single is much safer than being married, which is the case in most of sub-Saharan Africa.