Residents are in a queue for vaccination against the COVID-19 amid the rain at a vaccination site in China's Anhui Province, May 15, 2021. (China News Service/Zhang Yazi)
The city of Lu'an in east China's Anhui Province has raised the COVID-19 alert level in four residential communities from low-risk to medium-risk, the city health commission said Monday.
Health authorities in Anhui, where seven confirmed locally transmitted cases and seven asymptomatic carriers had been reported by Sunday noon, said all recent infections are related to an offline training session at a photo studio in Yu'an District of Lu'an City.
