Bengal on Saturday reported 872 new Covid-19 infections, 828 recoveries and 13 deaths, resulting in a rise by 31 in its total of active cases to 8,031. Calcutta reported 217 new infections and three deaths. North 24-Parganas reported 151 new infections and two deaths. A minister said new infections reported on Saturday indicated people who got infected between November 4 (Kali Puja) to November 8.