SURAT: While city on Sunday recorded three Covid-19 cases, the district registered three deaths n the same day. No cases of infection were recorded from six civic zones including Central, Varachha (A), Varachha (B), Katargam, Limbayat and Udhna zones, while Rander recorded two and Athwa zone recorded one case on Sunday. According to Surat Municipal Corporation (SMC) officials, three Covid-19 patients were discharged from hospitals and five patients were under treatment in the city. The deaths in Surat district were recorded from Olpad, Palsana and Bardoli.