Authors – Zoo Book Sales Fri, 11 Jun 2021 22:29:57 +0000 en-US hourly 1 Authors – Zoo Book Sales 32 32 ChAdOx1 nCoV-19 vaccine: asymptomatic efficacy estimates – Authors’ response Fri, 11 Jun 2021 21:34:00 +0000

It is well established that randomized controlled trials are the gold standard for estimating the effect of interventions. In such studies, the results of participants randomized to receive the new intervention are compared with those randomized to the control product, to produce unbiased estimates of the effect of the intervention.

Elizabeth McQuade and James Platts-Mills present a new analysis of published data from our randomized controlled trial


  • Voysey M
  • Costa Clemens SA
  • Madhi SA
  • et al.
Single Dose Administration and the Influence of Booster Dose Timing on the Immunogenicity and Efficacy of ChAdOx1 nCoV-19 Vaccine (AZD1222): A Pooled Analysis of Four Randomized Trials.