But she knows that she is more likely to contract the disease through sex.

He spread the virus to six other men through sex.

The epidemic in China is now spreading through heterosexual sex.

You don't have to suffer through sex - or without it.

It has not spread widely in the general population through heterosexual sex.

House then has a brainstorm: anything that's in the blood can be transmitted through sex.

Another 10 percent involved men and women who were exposed through heterosexual sex.

Blood tests are available to help determine if someone has hepatitis that could spread through sex.

All were charged $300 a week for room and board, payable through sex with three more men.

The spread of the disease is increased through unprotected sex.