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A resident receives a dose of COVID-19 vaccine during a "Vax-a-thon" event at Surrey's Guildford Recreation Centre in Surrey, British Columbia, Canada, June 19, 2021. The 32-hour non-stop event "Vax-a-thon" was held here on Saturday with the aim of vaccinating 7,000 people for their first dose of COVID-19 vaccines. (Photo by Liang Sen/Xinhua)
