This is a very informative web site for the non-MD merbites ;)
www.webmd.com
Hepatitis
http://my.webmd.com/medical_information/condition_centers/hepatitis/default.htm
"Guide to Sexual Health"
http://my.webmd.com/content/article/45/2953_483.htm?z=2953_00000_6501_rl_05#6