Thousands of people lined up for vaccination late at night in Hefei, capital of east China's Anhui Province, May 14, 2021. /CFP

Anhui Province set up its first 24/7 COVID-19 vaccination site in provincial capital Hefei, May 14, 2021. /CFP

As many as 800 people have been vaccinated at the site in Hefei, Anhui Province, May 14, 2021. /CFP

East China's Anhui Province, which reported China's first local transmissions in more than three weeks on May 14, 2021, logged three new COVID-19 cases and seven asymptomatic cases on Friday, local health authorities said on Saturday. /CFP