VfL Bochum have confirmed that head coach Thomas Reis has returned a positive coronavirus test.
Assistant coach Markus Gellhaus stepped in for him at today's press conference and will also be on charge of the team against Gladbach tomorrow.
"It is a special situation that has arisen at short notice," Gellhaus told reporters on Thursday.
"You have to be prepared for anything these days. We have completed the final training. We will coordinate everything else in the coming hours."