Dhaka, May 24 -- The samples of Saiful's 85-year-old mother Chemon Ara Begum, 85, and 26-year-old son Ahsanul Alam, also the chairman of Union Bank, were tested at BITID's lab in Chattogram and returned negative results on Saturday, said his nephew Arif Ahmed.

The two were subsequently shifted to a hospital in Dhaka, according to close family aides.

On May 17, five of Saiful's brothers, including Morshedul, and one of their wives tested positive for the coronavirus.

The 65-year-old Morshedul, who had underlying health conditions, lost the battle for his life at the intensive care unit of the Chattogram General Hospital on Friday night.

He was also a director of the NRB Global Bank.

Among the family members afflicted with the disease ...