COVID-19 vaccines saved 20 million lives in the first year: study
A child receives a dose of Sinovac COVID-19 coronavirus vaccine at a health center in Phnom Penh, Cambodia, on February 23, 2022. / CFP A child receives a dose of Sinovac COVID-19 coronavirus vaccine at a health center in Phnom Penh, Cambodia, on February 23, 2022. / CFP Vaccines against COVID-19 prevented nearly 20 million …
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