[No new polio cases in the semester ending on] 2023-12-31

Created by Bruno Parga on 2021-07-01; known on 2027-01-01; judged wrong by Bruno Parga on 2023-09-03.

• Bruno Parga estimated 6% on 2021-07-01
• Bruno Parga   judged this prediction wrong on 2023-09-03.