A man wearing a face mask prepares a sandwich in Tehran, Iran, on Oct. 16, 2020. Iran announced on Friday 4,552 new COVID-19 infections confirmed in the past 24 hours, totalling 522,387 since the outbreak of the epidemic. (Photo by Ahmad Halabisaz/Xinhua)

People wearing face masks buy fruits and vegetables at a bazaar in Tehran, Iran, on Oct. 16, 2020. Iran announced on Friday 4,552 new COVID-19 infections confirmed in the past 24 hours, totalling 522,387 since the outbreak of the epidemic. (Photo by Ahmad Halabisaz/Xinhua)

A worker wearing a face mask refuels a vehicle at a gas station in Tehran, Iran, on Oct. 16, 2020. Iran announced on Friday 4,552 new COVID-19 infections confirmed in the past 24 hours, totalling 522,387 since the outbreak of the epidemic. (Photo by Ahmad Halabisaz/Xinhua)

People wearing face masks walk on a street in Tehran, Iran, on Oct. 16, 2020. Iran announced on Friday 4,552 new COVID-19 infections confirmed in the past 24 hours, totalling 522,387 since the outbreak of the epidemic. (Photo by Ahmad Halabisaz/Xinhua)