A sexagenarian man died with fever and breathing problem at Shibpur in Sadar upazila on Thursday evening.   The deceased used to work at a fish enclosure and he returned home from Narayanganj on March 24.   Mujibul Haque Ripon, chairman of Fazilpur union, said the man had been suffering from fever and cold since April 24 and his the family gave medicine from a local doctor.   Nasrin Sultana, Upazila Nirbahi Officer, said the man died around 7 pm on Thursday.   A medical team collected his samples and sent it  for  coronavirus test.   Local administration has put the area under lockdown following the death of the man.