<p>The International Medical Science Olympiad (IMSO) is an annual virtual competition organised by the Indonesian Scientific Society (ISS). It tests secondary and high school students on their knowledge and analytical skills across medical and health-science topics, run fully online via Zoom.</p><ul><li>Virtual format; open to junior and senior high school students internationally</li><li>Third edition held in 2026; grand final took place in March 2026 with 130 participants from Indonesia, Australia, Thailand, and Malaysia</li><li>Registration fee: USD 20 per participant, paid via bank transfer to the Indonesian Scientific Society</li><li>Recognition through ranking in the grand final; certificates issued to participants</li><li>Low-barrier entry with a one-day final, suitable for students exploring medicine and science</li></ul><p>Registration windows typically open a few months before the grand final; details are published on the ISS website and announcement pages.</p>