PredictionBook is now read-only (

100 million first doses of COVID vaccines administered in Biden’s first 100 days, i.e. as of April 30th, 2021 (as measured by this tracker: or an alternative if this goes away).

Created by krazemon on 2021-02-23; known on 2021-04-30; judged right by krazemon on 2021-03-31.