that includes 14 individuals who were fully vaccinated boosted. only six people with natural immunity caught the variant. why is that? next year university study published today found two dose covid 19 vaccine generate a lower antibody response a concealer constraint suggesting the variant could lead to more infections among the fully vaccinated. joining me is sanford school of medicine professor, and pediatric cardiologist, is this a stunning study or is it too small to tell us much? i don t think it stunning are too small. this is early in the state of the new variant, some interesting data which you would expect, you expect is there are 30 mutations, the only variant, you would imagine a vaccine that