I'll point out that the opposition does not have the same opportunities on opposition days, because there are none right now. Also, they have no ability to move private members' business legislation because there is no opportunity right now.
Does the evidence from Canadian health experts indicate that it's safe for members of Parliament to be in the House of Commons on Mondays, Tuesdays, Wednesdays and Thursdays, but unsafe for members of Parliament to be in the House of Commons on Fridays?