Sinovac's vaccine general efficacy less than 60% in Brazil trial https://ift.tt/3bugg8X https://ift.tt/3q5oiZQ? https://ift.tt/3q5oiZQ? https://ift.tt/3bIryXp

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Submitted January 11, 2021 at 09:41PM by 3rdEyeDeuteranopia https://ift.tt/3bIryXp 3rdEyeDeuteranopia