Evaluation of COVID-19 vaccine effectiveness: interim guidance, 17 March 2021
Citation
(2021). Evaluation of COVID-19 vaccine effectiveness: interim guidance, 17 March 2021. World Health Organization. https://iris.who.int/handle/10665/340301. License: CC BY-NC-SA 3.0 IGO
Description
viii, 58 p.The Portuguese version is published by PAHO: https://iris.paho.org/handle/10665.2/54793
Document number
WHO/2019-nCoV/vaccine_effectiveness/measurement/2021.1Language
Englishрусский
português