Interim recommendations for use of the ChAdOx1-S [recombinant] vaccine against COVID-19 (AstraZeneca COVID-19 vaccine AZD1222, SII Covishield, SK Bioscience): interim guidance, first issued 10 February 2021, updated 21 April 2021
22 April 2021
     | Publication
  Editors
         World Health Organization. Regional Office for Europe
        Reference numbers
         WHO Reference Number: WHO/2019-nCoV/vaccines/SAGE_recommendation/AZD1222/2021.2
         


