The minister said a special software was launched to find the exact number of deaths.
The health department will issue directives to make the list of all Covid deaths available at the panchayat level, Health Minister Veena George informed the assembly on Tuesday.
Karnataka managed Covid infections relatively well in July, compared to states like Tamil Nadu, Kerala and Maharashtra, which witnessed a surge.
There was a fall in active cases owing to 643 previously infected patients recovering from the virus.
As per the MeeSeva data retrieved by Gopal, the number of deaths recorded in 2020 was in excess by 41,832 deaths, when compared to the 2019 figures.
Kunal said the 6,420 deaths with symptoms of Covid-19 were collected from Bhojpur, Patna (Rural), Rohtas, Siwan, Darbhanga, West Champaran, Arwal, Kaimur and Aurangabad.
With 2,127 patients getting cured, the active caseload has come down to 21,198, a shade less than the previous day.
On the day, three deaths were also reported, taking the death toll to 3,796.
While 51 fresh cases were reported on Friday, the positivity rate stood at 0.08 per cent, according to the latest bulletin. The death toll on Wednesday was 25,049.
This is the third time since the start of the second wave of the pandemic in the national capital that zero fatality has been logged in a day.
The city reported 67 fresh cases of coronavirus infection and three related deaths on Wednesday while the positivity rate stood at 0.09 per cent.
Former Health Minister Dr K Sudhakar tweeted that the daily Covid-19 deaths fell below 20 for the first time in over three months.
After a gap of nine long weeks, no Covid-19 death was reported since July 26 in the district.
From March 2020 to June 2021, 33 children were orphaned due to Covid and other reasons, and 220 children are in distress after losing one of their parents to Covid.
With the fresh cases, the tally of COVID-19 infections reported in the city so far has reached 14,36,093 while the total number of fatalities stands at 25,049.