“In Illinois, the most recent data shows roughly 500 fully vaccinated people have gotten sick enough from COVID-19 to be hospitalized, out of 6 million who got all their shots.”

https://www.pantagraph.com/news/state-and-regional/covid-19-infections-are-rising-again-in-parts-of-illinois-here-s-where-and-why/article_6d5b31e3-d2c2-592f-9957-fc554b7e6f98.html