You can find out from this list:
https://www.canada.ca/en/immigration-refugees-citizenship/services/application/medical-police/medical-exams/requirements-temporary-residents/country-requirements.html
If your country has yes against required, you can expect a remedical request
Thanks a lot for this info!
Also if I understand correctly, medical expiry can be a silent update? Correct? So we we have to manually check if its expired or not?