40 forecasters

How many countries will have approved the R21/Matrix-M malaria vaccine on June 30, 2023?

community

2.09

result

2

Forecast Timeline

Authors:

Opened:

Apr 30, 2023

Closes:

Jun 30, 2023

Resolved:

Jun 30, 2023

Spot Scoring Time:

May 2, 2023

📰 Breaking News Tournament 📰

Economy & Business

Natural Sciences

Health & Pandemics

🏆 2023 Leaderboard

Spatial Repellents Could Help Supercharge The Fight Against Malaria

Forbes•Oct 22, 2025

Cuts to world’s biggest malaria fund risk a million more deaths – including 750,000 children

Independent•Oct 21, 2025

Anti-malaria funding cuts could lead to ‘deadliest resurgence ever’, study warns

Guardian•Oct 21, 2025

Learn more about Metaculus NewsMatch