The number of COVID-19 tests conducted a day ago stood at 53,173, it said. Delhi had on Friday recorded 460 cases with a positivity rate of 0.81 per cent, and two deaths. On Thursday, it had reported 556 cases with a positivity rate of 1.1 per cent, and six deaths. The number of daily cases in the national capital has been on the decline after touching the record high of 28,867 on January 13. The city had recorded a positivity rate of 30.6 per cent on January 14, the highest during the ongoing wave of the pandemic. Amid the decline in daily cases of COVID-19 in Delhi, the number of patients under home isolation here has also significantly fallen in the last two weeks.