The Canadians resumed training in Brossard on Sunday morning, jumping onto the ice for the first time since January 1.
A total of 21 skaters were in the session, including goaltender Jake Allen and forwards Mike Hoffman and Josh Anderson, who had been missing for some time.
The CH also announced the recall of Quebec striker Jean-Sébastien Dea, who has been assigned to the reserve squad.
The Habs are scheduled to resume action on Wednesday against the Bruins in Boston.
According to Sportsnet, defenseman Jeff Petry is already in the United States and is scheduled to return to the club in Boston. Wing Paul Byron had to go through COVID-19 protocol after being exposed to the virus and Brendan Gallagher was enjoying a day of treatments.