Today, the 5 most vaccinated states (14M people) had

580 people in hospital, 12 deaths

In the 5 least vaccinated states (16M people)?

6,600 hospitalized, 104 deaths

Per capita , least vaccinated states have

10X hospitalizations and 7X deaths

So yeah, vaccines are working

— Ashish K. Jha, MD, MPH (@ashishkjha) August 10, 2021