Earlier, the local authorities put Bac Ninh city, Tu Son town, Luong Tai and Tien Du district under social distancing.
According to the provincial Steering Committee for COVID-19 Prevention and Control, the COVID-19 pandemic has evolved complicatedly and is getting worse.
The province reported 192 community infection cases of COVID-19 since the fourth wave of local transmissions began nationwide on April 27.
The reported cases include 16 in Yen Phong, five in Tien Du, two in Tu Son, four in Bac Ninh city, and four in Luong Tai.
By Thuy Dung