BBC NewsCampbell, Omura, Tu win Nobel medicine prizeWashington PostSTOCKHOLM — Three scientists from Ireland, Japan and China won the Nobel Prize in medicine on Monday for discoveries that helped doctors fight malaria and infections caused by roundworm parasites. The Nobel judges in Stockholm awarded the ...Nobel Prize in Medicine Awarded to Scholars for Parasite-Fighting TherapiesNew York TimesNobel Prize in Physiology or Medicine Awarded to William C.