Doctors Led News Today

Poses a different threat. on the vaccine front, moderna says it will seek authorization for its omicron-specific vaccine this summer, plus a team in texas thinks they have come up with yet another vaccine that could be a game changer not just in the u.s. but for the rest of the world. morgan chesky has that story now. >> reporter: at texas childrens hospital in houston, there is much more than meets the eye because past the exam rooms inside this lab lie what is they believe to be the potential ...