動画検索
関連広告
検索結果
Polio eradication in Ethiopia
Polio eradication progress
Novel Oral Polio Vaccine Type 2
One year anniversary of wild polio-free Africa
Why was the new Global Polio Strategy needed?
A message from Rotary International
Closing Remarks
Celebrating Rotary's efforts to end polio
Global Polio Progress
How can you help?