Elsa Basher News Today

Vaccinate at least 70% of american adults by the fourth of july. but it also coincides with the rising threat of a new variant, the delta variant, which the president warned is pretty dangerous for unvaccinated americans. nbcs elsa basher is in columbia, missouri, with more. >> reporter: the delta variant was first dedicated in branson may 10th a four-hour drive from where we are. that same week they detected it in the waste water in brookfield. its been spreading across the state ever since the...