The laboratory of the Public Health Institute in Podgorica tested 306 people, and 43 PCR tests came back positive at 5 pm on Monday.
The Institute reported one casualty from Covid-19, bringing the death toll to 52.
On Monday, the number of active cases in Montenegro was 1,562, while a total of patients infected with the coronavirus was 3,301.
Montenegro declared the end of the epidemic on June 2 and announced a new wave on July 21.