Delhi has recorded 758 fresh COVID-19 cases, the lowest in over four months, and 30 new fatalities even as the positivity rate dipped to 0.88%, authorities said Friday.The infection tally in the city mounted to over 6.21 lakh and death toll rose to 10,414, they said, adding that over 85,000 tests were conducted the previous day.This is also the lowest positive rate in over eight months.