The death toll climbed to 20 after two more dead bodies were recovered from the debris of the building collapsed in Karachi's Lyari.
The death toll in Peshawar stands at 323, more than half of the people who died of COVID-19 in Khyber Paktunkhwa province.
1045 new Covid-19 infections detected in Lahore.
So far 32,581 patients have recovered their health.
On Wednesday, Afghanistan's Deputy Health Minister Waheed Majroh said at least 24 people were killed in the attack.
593 new cases of the novel coronavirus were detected in Sindh over the past 24 hours.
According to National Command and Operations Center, 656 more cases were reported across the country in the last 24 hours.