NOBEL-MEDICINE(01 of10)
Open Image ModalHans Forssberg, member of the Nobel Assembly, addresses a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu are the laureates of the Nobel Prize in Physiology or Medicine 2015. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(02 of10)
Open Image ModalHans Forssberg (L), member of the Nobel Assembly, gives an interview after a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu (their portraits are displayed (L-R) on the screen in background) are the laureates of the Nobel Prize in Physiology or Medicine 2015. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(03 of10)
Open Image ModalHans Forssberg (R), member of the Nobel Assembly, addresses a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu (their portraits are displayed (L-R) on the screen in background) are the laureates of the Nobel Prize in Physiology or Medicine 2015. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(04 of10)
Open Image ModalUrban Lendahl (R), Secretary of the Nobel Committee for Physiology or Medicine, addresses a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu (their portraits are displayed (L-R) on the screen in background) are the laureates of the Nobel Prize in Physiology or Medicine 2015. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(05 of10)
Open Image ModalThe portrait of Satoshi Omura of Japan and an illustration describing his work are displayed on a screen during a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu won the Nobel Medicine Prize for their discoveries of treatments against parasites, the jury said. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(06 of10)
Open Image ModalAn illustration describing the research on malaria by Nobel Medicine Prize winners 2015 is displayed on a screen during a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu won the Nobel Medicine Prize for their discoveries of treatments against parasites, the jury said. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(07 of10)
Open Image ModalAn illustration describing the research on roundworm infections by Nobel Medicine Prize winners 2015 is displayed on a screen during a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu won the Nobel Medicine Prize for their discoveries of treatments against parasites, the jury said. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(08 of10)
Open Image ModalThe portrait of Irish-born William Campbell and an illustration describing his work are displayed on a screen during a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu won the Nobel Medicine Prize for their discoveries of treatments against parasites, the jury said. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(09 of10)
Open Image ModalThe portraits of the winners of the Nobel Medicine Prize 2015 (L-R) Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu are displayed on a screen during a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)
NOBEL-MEDICINE(10 of10)
Open Image ModalThe portrait of China's Youyou Tu and an illustration describing her work are displayed on a screen during a press conference of the Nobel Committee to announce the winners of the 2015 Nobel Medicine Prize on October 5, 2015 at the Karolinska Institutet in Stockholm, Sweden. Irish-born William Campbell, Satoshi Omura of Japan and China's Youyou Tu won the Nobel Medicine Prize for their discoveries of treatments against parasites, the jury said. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images) (credit:JONATHAN NACKSTRAND via Getty Images)