A farmer suffering from fever and cold related issues died at Bishnupur village in Bagmara upazila on Wednesday morning.
The deceased was identified as Khalil, 55, son of late Moyez Ali
Doctor Golam Rabbani, Bagmara upazila health and family planning officer, said Khalil had been suffering from fever, cough, breathing problem and diarrhoea for last three days.
He died around 7am.
His sample was collected for test, said the health official adding that his house was put under lockdown.