ABC World News Tonight With David Muir
They've gotten a little bit sick from it and stuff, you know, so i'm saying, is it worth it or not worth it, you know, i really don't know. >> reporter: but millions of americans have also seen the impact of covid first hand. >> i know my nephew had it. he almost died. >> reporter: that experience made the comb family realize covid could strike anyone. three generations overcoming their own hesitancy to get the vaccine together. >> i'm the biggest scaredy cat it is of getting a shot. i am the biggest baby. this is my son right here, he's my only child. and i need to be healthy and be around fo...