Boosters, employer mandates drive increase in US vaccines

In this Sept. 27 photo, Shyrel Ritter, a certified nursing assistant at the Hebrew Home at Riverdale, receives her COVID-19 booster shot at her workplace in New York. (AP Photo/Seth Wenig)

The number of Americans getting COVID-19 vaccines has steadily increased to a three-month high as seniors and people with medical conditions seek boosters, and government and employer mandates push more workers to take their first doses.