COVID-19: Cases, positivity rate soar in Kolkata after Christmas revelry
The positivity rate in the city rose from 3.2 per cent in early December to 5.5 per cent on December 28
East Kolkata most vulnerable to climate change: World Bank
Study predicts loss of Rs 10,800 crore in the city by 2050 because of a one-in-100-years flood coupled with climate change impacts