Three share Nobel Prize for medicine
They got the prize for their work on malaria, roundworm parasites
 "Three share Nobel Prize for medicine")
Irish-born William Campell, China's Tu Youyou and Japan's Satoshi Omura won the 2015 Nobel Prize for physiology or medicine, it was announced on Monday.
They are credited with coming up with novel therapies for roundworm parasites and malaria.
The announcement was made by the Nobel Assembly at Sweden's Karolinska Institute, Xinhua news agency reported.