When Wendy Lo was pregnant with her first child, she lost sleep over whether she would transmit her chronic Hepatitis B infection to him. Her doctor reassured her that if they vaccinated him within 24 ...

And if you’re pregnant, you can pass it on to your newborn. Viral hepatitis is an inflammation of your liver that's caused by a virus. The most common ones in the U.S. are hep A, B, and C.