Electronic Travel Authorization: ETA
Most travellers require a visa or Electronic Travel Authority (ETA) to travel to Canada by air or through a Canadian airport.
Before you apply, check first if you need a visa: http://www.cic.gc.ca/francais/visiter/visas.asp?_ga=2.220260824.1787364093.1519663928-899215189.1518467160
To apply for an AVE: https://www.canada.ca/fr/immigration-refugies-citoyennete/services/visiter-canada/ave.html?utm_source=slash-eta_ave&utm_medium=short-url-fr&utm_campaign=eta
Health: No vaccinations are required.