Use the tweezers to pull out a segment of DNA from the hepatitis B virus. A subunit vaccine makes use of just a small portion of a pathogen. For a virus, the vaccine can contain just a piece of ...

Bonnie Hui-Callahan, a pharmacist, mom of four, and founder of The Clinician-Leader shares tips about why it's important for ...

ROACH: I would like to know your opinion on the hepatitis B vaccine and its pros and cons. I'm a 39-year-old man who is thinking about potentially getting one. -- Anon. ANSWER: Hepatitis B is a viral ...