Professor Olof Ramstrom, member of the Nobel Committee for Chemistry attends a news conference, where winners Caroline R. Bertozzi (U.S), Morten Meldal (Denmark) and K. Barry Sharpless (U.S.) of the 2022 Nobel Prize in Chemistry are announced, at The Royal Swedish Academy of Sciences in Stockholm, Sweden, October 5, 2022. TT News Agency/Christine Olsson via REUTERS
