Sex workers wait for food grains at a lane in Sonagachi in Kolkata. Sonagachi is the biggest red light area in Asia. Sex workers are not getting any customers during the lock down and are in bad economic condition. Police, NGOs and local authoritis are providing them with food. India is going through a 21 days lock down due to covid 19 pandemic. Kolkata, West Bengal, India. Arindam Mukherjee.