Police have registered a case against a senior official of the Thane Municipal Corporation (TMC) for allegedly sexually harassing a 35-year-old assistant matron at a civic-run Covid-19 hospital in the city, an official said on Thursday.

The offence was registered against Deputy Municipal Commissioner Vishwanath Kelkar, who is in-charge of Global Hub Covid Hospital, at Kapurbawdi police station on Wednesday evening, he said.