Rajshahi Medical College Hospital (RMCH) recorded four more deaths in its Covid-19 unit during the last 24 hours till 6am today.
RMCH Director Brigadier General Shamim Yazdani said three of the deceased were the residents of Rajshahi, while another was from Naogaon district.
Two of them died with Covid-19 infections, while two others with its symptoms, he said.
Meanwhile, four more patients were admitted to the Covid-19 unit during the last 24 hours, taking the number of admitted patients to 51, including 28 positive for Covid-19, at present.
Four other patients returned home after being cured during the same time.
On the other hand, 120 more patients were found Covid-19 positive after testing 186 samples in Rajshahi Medical College laboratory on Friday, showing 64.52 percent infection rate in Rajshahi.