epa12434713 Shimon Sakaguchi (R), Professor Emeritus at Osaka University, receives a bouquet during a press conference in Suita City, Osaka, western Japan, 06 October 2025. On 06 October 2025, Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi were awarded with the Nobel Prize in Physiology or Medicine 2025 for their research on the immune system. ...

epa12434712 Shimon Sakaguchi, Professor Emeritus at Osaka University, smiles during a press conference in Suita City, Osaka, western Japan, 06 October 2025. On 06 October 2025, Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi were awarded with the Nobel Prize in Physiology or Medicine 2025 for their research on the immune system. EPA/JIJI PRESS JAPAN...

epa12434524 The recipients of the 2025 Nobel Prize in Physiology or Medicine, (L-R) Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi, for their discoveries concerning peripheral immune tolerance are announced by the Nobel Assembly at the Karolinska Institute, in Solna, Stockholm County, Sweden, 06 October 2025. EPA/CLAUDIO BRESCIANI/TT SWEDEN OUT

epa12434454 The recipients of the 2025 Nobel Prize in Physiology or Medicine, (L-R) Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi, are announced by the Nobel Assembly for their discoveries concerning peripheral immune tolerance at the Karolinska Institute, in Solna, Stockholm County, Sweden, 06 October 2025. EPA/CLAUDIO BRESCIANI/TT SWEDEN OUT

epa12434535 Members of the Nobel Assembly announce the recipients of the 2025 Nobel Prize in Physiology or Medicine, Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi, for their discoveries concerning peripheral immune tolerance, at the Karolinska Institute, in Solna, Stockholm County, Sweden, 06 October 2025. EPA/CLAUDIO BRESCIANI/TT SWEDEN OUT

epa12434536 Members of the Nobel Assembly announce the recipients of the 2025 Nobel Prize in Physiology or Medicine, Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi, for their discoveries concerning peripheral immune tolerance, at the Karolinska Institute, in Solna, Stockholm County, Sweden, 06 October 2025. EPA/CLAUDIO BRESCIANI/TT SWEDEN OUT