CBS News medical correspondent Dr. Céline Gounder, who has had melanoma herself, said Moderna's experimental trial is "a big win for mRNA vaccines against cancer."

Pharmaceutical companies Merck, known as MSD outside the United States and Canada, and Moderna announced on Wednesday that their individualized neoantigen therapy, intismeran…

At an interim data check, investigators of a key trial found the individualized mRNA treatment kept disease from returning and stopped its spread, sparking a surge in Moderna…