‘Designer virus’ is first new oral polio vaccine in 50 years: Phase 1 trial shows promise for completion of stalled eradication effort; offers lessons for COVID-19 vaccine development — ScienceDaily

Virologists report promising Phase 1 clinical results for the first new oral polio vaccine in 50 years, which they have designed to be incapable of evolving the ability to cause disease in humans.

Source: ‘Designer virus’ is first new oral polio vaccine in 50 years: Phase 1 trial shows promise for completion of stalled eradication effort; offers lessons for COVID-19 vaccine development — ScienceDaily