Annunen (illness) will not be in the lineup versus Winnipeg on Tuesday, Kyle Fredrickson of The Denver Gazette reports.
Annunen (illness) was not at practice Monday, John Lu of TSN reports, raising doubts regarding his availability against Winnipeg for Game 2 on Tuesday.
Annunen (illness) will not dress Sunday against the Jets, Elliotte Friedman of Sportsnet reports.
Annunen stopped 25 of 26 shots in Thursday's 5-1 victory over Edmonton.
Annunen will defend the home crease versus Edmonton on Thursday, Ryan Boulding of NHL.com reports.
Annunen stopped eight of 11 shots after replacing Alexandar Georgiev late in the first period of Saturday's 7-0 loss to the Jets.
Annunen will patrol the visiting crease in Minnesota on Thursday, per Jesse Montano of Guerilla Sports.
Annunen will defend the road net Monday versus the Blue Jackets, according to Jesse Montano of Guerilla Sports.
Annunen signed a two-year contract extension with Colorado on Tuesday.
Annunen is slated to start versus the Canadiens at home Tuesday, Jesse Montano of Guerilla Sports reports.