By using mRNA molecules to “remodel” parts of the immune system, researchers generated T cells that can slow the growth of tumors or even eradicate them.

By using mRNA molecules to “remodel” parts of the immune system, researchers generated T cells that can slow the growth of tumors or even eradicate them.

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 th...