My cousin aged 23 he is attempt sex with my sister last week, she is virgin and she loves him. She is not a position to sex it's her first day of period and but he is inserted his penis forcely to vagina and break it fully and her period comes on time with thickly and she lost her conscious. But her period stopped from first day itself and still she is not get period. I know all the issue today only, There is a chance of pregnancy? If yes how can we rectify this, and also he licked her vagina during sex whether it can any infection in his tongue throat and penis. And very next morning he attempt sex with my sister, he ripped with his penis to her vagina, boob and asked to mouthing to my sister. Whether it can infected to her. Please clarify.