A police officer of Khulna who had been suffering from cold, fever and breathing problems died while undergoing treatment at a hospital in Narail on Tuesday.
The deceased was identified as Mosharraf Hossain, 50, son of late Amir Hossain and an inspector attached with Khulna Police Training Centre.
Officer-in-charge of Lohagara Police Station Syed Ashiqur Rahman said Mosharraf fell sick one week ago.
He returned home after giving his sample for Covid-19 test at Khulna Medical College Hospital.
On Monday, he was admitted to Lohagara Upazila Health Complex after his condition deteriorated where he died.
The result of his coronavirus test is yet to be available.