Nobel prize for medicine for the year 2015 is to be shared by 3 individuals. William C Campbell, Satoshi Omura, and Youyou Tu are the three scientists to win this award.
Mrs. Campbell & Omura get the prize for discovering the chemical medicine to kill potato worms. Mr. Youyoutu wins the prize for his research on controlling malaria.
Mr. William C Campbell is from Ireland. Mr. Satoshi Omura is from Japan and Mr. Youyou Tu is from China.