Riyad Mahrez celebrates scoring the second goal at the Etihad Stadium. File/ AFP
City said in a statement that French defender Laporte and Algerian international forward Mahrez were self-isolating in accordance with Premier League and government rules.
"Neither is displaying symptoms of the virus," the statement said.
"Everyone at the club wishes Riyad and Aymeric a speedy recovery ahead of their return to training and the new season."
The Premier League season starts on Saturday but Manchester City do not open their campaign until September 21, when they play Wolves.
City and neighbours Manchester United are missing the opening weekend to give them extra time to recover from a late end to the 2019/20 season because both were involved in European competition.
Mahrez tweeted: "Thank you for all the nice messages, I'm good. Stay safe everyone take care of you."
Laporte thanked fans for their messages of support, saying he would be back soon.
The use of barrier seating has been approved following a change in regulations and a feasibility study carried out by the club.
Meshaal had travelled to the United States with his grandfather to meet his uncle for the first time and attend his wedding in a coastal area at a 19-hour drive from Mexico City. His parents had planned to join him four days later, but the suspension of all flights to and from the UAE due to the COVID-19 pandemic prevented them doing so.
Goalkeeper Rui Patricio was the hero for Wolves, saving three spot-kicks after their Asia Trophy final against Manchester City went to penalties on Saturday in Shanghai. Wolves won the exhibition tournament 3-2 on penalties after the game against the Premier League champions ended 0-0 after 90 minutes.
Football's governing body FIFA made history on Thursday by selecting Japan's Yamashita alongside Stephanie Frappart of France and Rwanda's Salima Mukansanga on a list of 36 referees for the World Cup.
The championship will be held under the patronage of His Highness Dr Sheikh Sultan Bin Muhammed Al Qasimi, Supreme Council Member and Ruler of Sharjah, and organised by Sharjah Cultural & Chess Club.
Shahid Afridi Foundation aims to provide educational opportunities for out of school children, especially girls, to be enrolled in a school and to complete their education.