Five deputy commissioners and two divisional commissioners have tested positive for Covid 19, officials said on Monday. Among those, two divisional commissioners are from Rajshahi and Barishal divisions while five deputy commissioners are from Cox’s Bazar, Chuadanga, Patuakhali, Laxmipur and Rajshahi. All the infected were scheduled to join the three-day DC Conference beginning in Dhaka on Tuesday.  READ: Top Rajshahi officials test positive for Covid-19  Cabinet Secretary Khandker Anwarul Islam said all DCs and gunmen were asked to conduct RT-PCR test before joining the conference. Prime Minister Sheikh Hasina is scheduled to open it, said Anwarul Islam while briefing reporters at the Bangladesh Secretariat after the Cabinet meeting.   READ: Two India returnees test positive for Covid The DC conference has already been shortened to a three-day one from five-day, which will take place at Osmani Memorial Auditorium instead of the meeting room in the Cabinet division due to the fresh surge of Covid-19, said the Cabinet Secretary.