The health minister also said the rate at which coronavirus cases are doubling in Delhi has now slowed down to 13 days, from a lesser number of days earlier.
Delhi has so far witnessed 2,514 coronavirus cases. These include 138 people diagnosed with Covid-19 on Friday, he said.
Of all the cases, 857 people have recovered completely, while 53 have died. Twenty-nine patients are in the ICU, the minister added.
On plasma therapy trials, Jain said, "We have tried it on six patients. Two patients got it four days ago, two on Thursday and two on Friday. Those who got it four days ago have almost recovered. The results are encouraging."
The Union Ministry of Home Affairs issued a fresh order Friday night, allowing all shops in rural areas to open.
"In urban areas, all standalone shops, neighborhood shops, and shops in residential complexes are allowed to open. Shops in markets/market complexes and shopping malls are not allowed to open," the order said.