At least 64 students have been tested positive for Covid-19 in Odisha's Rayagada district. All the school students were inmates of two separate hostels in the district. As per District Welfare Officer Ashok Satpathy, 44 students of the hostel named ‘Anwesha’ in the Kotlaguda area tested positive on May 4. The students tested positive when an RT-PCR test was done on all 257 inmates.