UCI Health will see you now: Welcome to our new co-workers and patients from Fountain Valley, Lakewood, Los Alamitos and Placentia-Linda!
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Hepatitis B

Hepatitis B is one of five virus types that cause hepatitis, an inflammation of the liver. Hepatitis B is considered a sexually transmitted infection. This video takes an in-depth look at hepatitis B—how common it is, how it is spread, and what you can do to prevent its transmission.