Peterson submitted one positive COVID-19 test before submitting two negative samples Thursday, leaving his status for Friday's matchup with Washington up in the air, Bruce LeVine of Dallas Stars Radio reports.
Peterson has averaged 12:20 of ice time and recorded 10 points over 33 appearances this season. The 22-year-old has been hot recently, scoring three goals over the last five games. Check back for an update on the Swedish center's status before Friday's game versus Washington.