Thanks a lotCheck this: https://www.canada.ca/en/immigration-refugees-citizenship/corporate/publications-manuals/operational-bulletins-manuals/permanent-residence/express-entry/applications-received-on-after-january-1-2016-completeness-check.html#document_checklist
"Police certificates are required upfront and are mandatory for each country (except Canada) where an individual has spent 6 months or more in a row within the last 10 years. The individual does not need to provide one for any period of time before the age of 18."
Medical:
"Individuals who must submit this documentation
- The principal applicant
- Their spouse or common-law partner
- Their dependent children, including non-accompanying"