Saloni: The hepatitis B vaccine is amazing. It was the first viral protein subunit vaccine, the first recombinant vaccine, AND the first vaccine to prevent a type of cancer. That's right: we've had a cancer vaccine for over 40 years. Our new three-hour episode of Hard Drugs is all about it:

The hepatitis B vaccine is amazing. It was the first viral protein subunit vaccine, the first recombinant vaccine, AND the first vaccine to prevent a type of cancer. That's right: we've had a cancer vaccine for over 40 years. Our new three-hour episode of Hard Drugs is all about it:

The first cancer vaccine