Canada Prime minister announced travel ban for all non-Canada citizens until further notice. US citizens can enter Canada.
All in-person Canada PR landing appointments have been cancelled by CIC until April 13, 2020.
If you had a landing appointment already booked, it will be done by telephone now. Canada CIC will contact you by email to schedule your telephone appointment. You can update your email here.
If you cannot travel due to Coronavirus travel ban, you can inform Canadian immigration here.
Once the ban is lifted and Canada borders are open, it’s possible for you to travel, use the same link to ask for a new landing approval.
Canada CIC will then send you more detailed instructions regarding restarting the processing of your permanent residence application.
Canada PR holders are allowed to enter Canada in Coronavirus ban.
Source: Canada CIC