The Bruhat Bengaluru Mahanagara Palike, BBMP has launched a 3Ws campaign, urging Bengaluru citizens to follow the 3 Ws: Wear your mask, Wash your hands and Watch your distance to prevent the spread of Covid pandemic. <br />'' <br />'' The Healthy Cities Project Director Dr B S Thriveni informed AIR news about the outreach activities planned as part of the 3Ws campaign.<br />'' <br />''