[.
Rob Goldberg is the featured Columnist for the Chicago Bears.
Robin Alam/Icon Sportswire.
The Chicago Bears have three people on the list on Thursday.
It could leave the coaching staff short-handed before the Vikings game on Monday.
Each person will need two negative tests in a 24 hour period to come off the list.
The Bears have placed several players on the list over the past week.
Chicago lost in seven of its last eight games to fall to 4-9. The team has not had a winning record since Nagy became the coach.
Nagy must take on a bigger role this week to prepare his team for a tough opponent.
Quarterbacks coach John DeFilippo and senior defensive assistant Mike Pettine both have experience as head coaches and defensive coordinators in the NFL.
