Potato Vaccine for Hepatitis B: Syringes off the Menu?

Publication: National Geographic News   Date: February 15, 2005   View Article

Scientists have shown that, for hepetitis B vaccine, genetically modified potatoes may be an alternative to the syringe and needle.

The hepatitis B virus (HBV) causes liver failure and liver cancer. Despite the availability of a safe, injectable vaccine, the virus currently infects an estimated 350 million people worldwide and kills about a million people every year.

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