Mam meri friend ne pehli baar kisi ke saath sex kiya rha or us time use bbleeding bhi hui thi or us wakt uske partner ne condom istemaal krke hi sex kiya tha, toh us kya usse pregnancy ke chances ho skti h? Ya phir kya periods agar 2_3 din late aaye toh kya pregnant hone ki chances hogi h kya?