The Challenge Cup tie between Castleford Tigers and Hull FC has been postponed following the outbreak at the Black and Whites.
On Tuesday, six players and two members of staff tested positive for coronavirus following their Super League match with Salford Red Devils.
Further details over the rearranged fixture will be announced in due course.
It means there will only be one match at the John Smith’s Stadium next week, with Wakefield Trinity taking on Catalans Dragons. That has been pushed back to 2pm.