Outside linebacker Tamba Hali (knee) did not practice Thursday, according to the team's injury report.
Hali, who did practice on Wednesday, dealt with a balky knee all of last season, when he finished with six sacks and earned his fifth Pro Bowl berth.
Though five games this season, Hali has recorded 10 combined tackles and one sack.
Also, nose tackle Dontari Poe (high ankle sprain) and inside linebacker Josh Mauga (groin/Achilles) each missed practice for the second straight day. Both are starters.
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No. 4 tight end Brian Parker (finger) was added to the injury report Thursday, but was a full participant.
Other Chiefs listed on the injury report include tight end Travis Kelce (groin/neck), tight end James O'Shaughnessy (hand) and cornerback Jamell Fleming (elbow). All three were full practice participants.
The Vikings had three starters listed on Thursday's injury report, including receiver Mike Wallace (knee), receiver Charles Johnson (rib) and safety Andrew Sendejo (knee). Wallace, who did not practice on Wednesday, was a limited participant on Thursday with Johnson and Sendejo.
Defensive end Justin Trattou (foot) did not practice, while receiver Jarius Wright (hand) and cornerback Jabari Price (shoulder) were full participants.
Tight end Rhett Ellison (knee) was added to the report Thursday and was a limited participant in Thursday's practice.