With a sudden spike in the number of daily COVID-19 cases, the Brihanmumbai Municipal Corporation initiated door-to-door, high-risk contact testing from 22nd February in the G North ward & F North Ward, which covers the areas of Dadar, Dharavi, Mahim and Matunga. Civic officials said they are going door-to-door to trace High-Risk-Contact patients for the first time since the pandemic broke out in March last year. Mid-Day’s correspondents spread out across these areas to cover the testing process. Watch this video for more.