Nobel medicine prize won for drugs from natural sources
Laureates cited for roundworm, malaria infection treatments found in soil-dwelling bacteria, sweet wormwood
![William C. Campbell, Satoshi Ōmura and Youyou Tu](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/10/100515_nobel-med_feat.jpg?fit=860%2C460&ssl=1)
NEW NOBELS William C. Campbell (left), Satoshi Ōmura (center) and Youyou Tu (right) received the Nobel Prize in medicine or physiology for identifying drugs that fight parasites.
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