In a declining trend, State capital city Bhubaneswar on Saturday registered only nine Covid-19 positive cases, with which its total count rose to to 31,356.One more person succumbed to the disease on the day, increasing the total death toll to 242.However, 18 persons recovered on the day, taking the total recoveries to 31,175.On Friday, 13 positives had been detected in the city and 28 patients had recovered and one person had died.