The Round 8 United Rugby Championship fixture between Cardiff Rugby and Scarlets has been postponed.
The game was due to take place on Sunday, December 26 in Cardiff, however, a number of positive Covid-19 cases within the Cardiff Rugby squad have been reported.
The URC Medical Advisory Group has liaised with Cardiff Rugby and Public Health Wales and deemed that the fixture cannot go ahead as scheduled.
The United Rugby Championship will now consider available dates to reschedule the game.