Yes. For bookings made by January 31, 2021, the Transat COVID-19 plan also includes quarantine expenses after a COVID-19 positive test result: CA $150 a day up to CA $2,100 per person, or CA $300 a day up to CA $4,200 per family (maximum duration of 14 days).
However, due to new government travel restrictions, quarantine expenses are no longer covered in the insurance included in bookings made as of February 1, 2021.