CBS Evening News With Norah ODonnell
Not get vaccinated and ended up vaccinated and ended up passing away. >> reporter: she died. >> only lasted maybe 12 days. >> reporter: it's not just south the state as a whole accountsles for nearly 20% of the nation's new cases over the last week. nationwide, while vaccination rates have plunged since the middle of april, the more contagious delta variant gained a foothold rising exponentially. today on capitol hill the c.d.c. director put it bluntly. >> the delta variant now represents 83% of sequenced cases. >> reporter: in that same hearing, an exchange between senator rand paul and dr. a...