Four players in the Paris Saint-Germain squad have tested positive for the coronavirus ahead of the team's French Cup game on Monday night.
PSG added that one staff member also had COVID-19 in a statement on Saturday night. None of them were named.
PSG is playing at third-tier Vannes.
Last year's runner-up Monaco was in action later Sunday at second-tier Quevilly-Rouen in one of 13 games scheduled for the day as sides bid to reach the last 16.
Monaco said Saturday that seven players had COVID-19 but none showed any worrying signs and are isolating.