AMID the Omicron and third wave scare, some of the wards with mostly high-rises have reported a three- to five-fold rise in Covid-19 infections, particularly in South Mumbai, Bandra and Andheri. Cases have also spiked in places like Dharavi, which reported zero cases for several days until recently.

A passenger undergoes Covid test at Dadar station on Sunday. Pic/Ashish Raje