Jarvis: A cancer vaccine is closer than ever

Successful melanoma trials prove mRNA technology can teach our immune system to locate and destroy tumors

Scientists are on the cusp of fulfilling a decades-long quest: to use vaccines to teach the immune system to spot and destroy cancer cells. News that an mRNA cancer vaccine developed by Merck & Co. and Moderna Inc. kept melanoma from returning in a l... [5669 chars]

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