Covid-19: Vaccine candidate may be more than 90% effective, interim results indicate BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m4347 (Published 09 November 2020)Cite this as: BMJ 2020;371:m4347Read our latest coverage of the coronavirus outbreak Article Related content Article metrics Rapid responses Response Rapid Response: Covid-19 vaccine candidate is unimpressive: NNTV is around 256 Dear Editor Pfizer’s vaccine “may be more than 90% effective.” (Mahase,Continue reading “COVID Vaccinations: Know the efficacy and risk”
