Another person was diagnosed with coronavirus or COVID-19 in past 24 hours in the district, taking the total number of confirmed cases to six.
Civil Surgeon Dr Shamol Krishna Hawladar said the newly infected man is a resident of Nolchhiti upazila and he recently came here from Dhaka.
Test reports of 189 people came on Thursday confirming infection of six people, he said.
A total of 179 people are currently in home quarantine in four upazilas of the district, Hawladar added.
Meanwhile, seven more people died from coronavirus in Bangladesh in the last 24 hours till Thursday, taking the death toll in the country to 127.
Besides, 414 more people tested positive for coronavirus during the period, raising the number of such cases in the country to 4186.