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China is considering mixing different Covid-19 vaccines to improve the relatively low efficacy of its existing options, a top health expert tells a conference https://t.co/Jf5xdZ6Duy pic.twitter.com/YZdYeKQCpS
— AFP News Agency (@AFP) April 12, 2021
https://t.co/Sv5DX7ziUJ pic.twitter.com/3xjdqByBMi
— simonthong aka kitty poo (@KittyPo80176717) April 15, 2021
https://t.co/Sv5DX7ziUJ pic.twitter.com/GIQf0UQFdJ
— simonthong aka kitty poo (@KittyPo80176717) April 15, 2021
https://t.co/Sv5DX7ziUJ pic.twitter.com/TB4caqu034
— simonthong aka kitty poo (@KittyPo80176717) April 15, 2021
https://t.co/Sv5DX7ziUJ pic.twitter.com/lTqx7k91Hn
— simonthong aka kitty poo (@KittyPo80176717) April 15, 2021
https://news.yahoo.com/china-mulls-mixing-vaccines-improve-033902993.html
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weehingthong 