DANBURY — The city reported 125 new coronavirus cases on Thursday, the highest since the pandemic began, the mayor said.

This brings the total number of new cases reported so far this week to 429, already approaching last week’s number of 434.

The city has urged residents to wear masks, practice social distancing and wash their hands frequently.

Residents in their 30s continue to have the most cases compared to other age groups.

CORRECTION: This article was corrected to reflect that Thursday was the city’s highest ever number of cases.