The active cases tally on Friday dropped to 3,779 from 4,168 on Thursday.
The city had recorded 654 cases on Wednesday with a positivity rate of 0.88 per cent, the only time the daily infection count has crossed the 500-mark in the first seven days of January.
Delhi Health Minister Satyendar Jain had earlier said the positivity rate had been below one per cent for the past several days, indicating improvement in the pandemic situation here.
From December 21-23, the daily case count had been below the 1000-mark. On December 21, 803 cases were reported; 939 on December 22 and 871 cases on December 23.
However, on December 24, 1,063 cases were recorded, dropping again to 758 on December 25 and 655 on December 26. On December 27, 757 cases were recorded while on December 28, the daily cases count was 564, the lowest in the last five months.
On December 29 and 30, the city recorded 703 and 677 cases, respectively. On December 31, 574 cases were recorded.
This month, 585 cases were reported on January 1, 494 on January 2, 424 cases on January 3, 384 on January 4, 442 cases on January 5 and 486 on Thursday.
These 444 new cases resulted from the 75,724 tests conducted the previous day, including 38,839 RT-PCR tests and 36,885 rapid antigen tests, according to the latest bulletin issued by the Delhi health department.
The bulletin said the total number of cases has climbed to 6,29,282.?
Meanwhile, authorities conducted the second dry run for COVID-19 vaccination roll-out in Delhi on Friday, the officials said.
These districts include, South Delhi, South East Delhi and North West Delhi, they said. The first dry run was held on January 2.