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https://mothership.sg/2021/01/sinovac-vaccine-singapore-review/
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S'pore will review China's Sinovac Covid-19 vaccine after 50.4% efficacy reported in Brazil trials https://t.co/boA5D1IgnN pic.twitter.com/A9WyAgKzAL
— Mothership (@MothershipSG) January 14, 2021
https://mothership.sg/2021/01/sinovac-vaccine-singapore-review/
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