July 2021: "Unvaccinated Americans count for virtually all recent COVID-19 hospitalizations and deaths"

June 2023: "We still to this day do not have data on people who are coming into the hospitals who are vaccinated. That is a data point that we have lacked."

Who was spreading… pic.twitter.com/HI58Zwr9J3

— Chief Nerd (@TheChiefNerd) June 14, 2023