KNTV NBC Nightly News With Lester Holt September 18, 2021 00:34:00
Be right for all americans today? >> these vaccines continue to provide very strong protection against severe disease. they're doing a terrific job in keeping people out of the hospital >> reporter: the battle over boosters perhaps made more confusing for americans after the white house suggested the general public would qualify for boosters starting monday >> the plan is for every adult to get a booster shot eight months after you got your second shot >> reporter: pfizer's booster authorization for seniors doesn't address the 45% of americans vaccinated with moderna or johnson & johnson, who ...