The Covid-19 tally in Maharashtra's Thane district has reached 5,16,903 with the addition of 514 new cases of the infection, an official said on Wednesday.

These new cases were reported on Tuesday, he said. Besides, 40 more people succumbed to the viral infection, pushing the death toll in Thane to 9,288, he said, adding that the Covid-19 mortality rate in the district stood at 1.79 per cent.