What defines an efficacious COVID-19 vaccine? A review of the challenges assessing the clinical efficacy of vaccines against SARS-CoV-2

What defines an efficacious COVID-19 vaccine? A review of the challenges assessing the clinical efficacy of vaccines against SARS-CoV-2 – The Lancet Infectious Diseases

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NEW—What defines an efficacious #COVID19 vaccine? Experts @JennerInstitute@OxfordVacGroup @OxPrimaryCare & @OxfordBRC outline key challenges for assessing clinical efficacy of vaccines against SARS-CoV-2 @TheLancetInfDis https://t.co/QsLnLdUiYE pic.twitter.com/skpb0rfSdF

— The Lancet (@TheLancet) October 28, 2020