A nurse of Barishal Sher-e-Bangla Medical College Hospital tested positive for coronavirus on Wednesday.   Dr Bakir Hossain, director of Barishal Sher-e-Bangla Medical College Hospital, said the nurse was kept in home isolation after getting the test result on Wednesday.   She will be retested.   A total of 10 people have so far been infected with Covid-19 in the district.   Bangladesh on Wednesday reported 219 new cases and four more deaths, taking the number of fatalities in the country to 50. Until the morning, the country recorded 1,231 confirmed cases.   But reports of more people, including doctors and hospital staff, testing positive for the virus came in from various districts throughout the day.