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Study: Chinese COVID shot may offer elderly poor protection
A new study suggests that a Sinopharm vaccine offers poor protection from COVID-19 among the elderly
https://www.washingtonpost.com/world/study-chinese-covid-shot-may-offer-elderly-poor-protection/2021/07/23/40fb90e4-eb8e-11eb-a2ba-3be31d349258_story.html?utm_source=rss&utm_medium=referral&utm_campaign=wp_world
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