The courts did not open on Monday so matters that had been scheduled for mentioning, hearing or ruling were not handled.
Principal Magistrate John Paul Nandi told the Nation on Tuesday that the decision to scale down operations arose from rising numbers of Covid-19 cases reported within the police service in the area.
Siaya County has reported 54 cases of the virus since March, when the disease was first confirmed in Kenya.
Bondo Law Courts has scaled down its operations as it awaits directives from the Judiciary headquarters in Nairobi on its possible shutdown.
The courts did not open on Monday so matters that had been scheduled for mentioning, hearing or ruling were not handled.