
Personalized cancer vaccines
People often talk about finding a cure for cancer, but the truth is that there is unlikely ever to be a one-size-fits-all cancer cure because cancers have hundreds of different causes. But we are getting closer to personalized vaccines that fight cancer better than current therapies. Cancer vaccines using the same mRNA technology used to develop COVID-19 vaccines can be trained to distinguish cancer cells from healthy cells. In a small study of patients with head and neck cancer, mRNA cancer vaccines were able to shrink tumor size and, in some cases, eliminate all signs of cancer. Only time will tell if the treatments will be long-lasting and effective against other types of cancer.