A person who was suffering from fever, cough and breathing complications died in Mohanganj upazila of Netrakona district on Saturday night.
Subir Sarkar, resident medical officer of Mohanganj Upazila Health Complex, said he died around 10:00pm at his residence in the municipality area.
The 45-year-old man appeared at the hospital with the health complications on Thursday.
Noticing symptoms like that of coronavirus, the physicians collected samples from him and suggested him staying in isolation.
Bangladesh has so far recorded 13,770 cases and 214 deaths from the virus.