Oxford–AstraZeneca COVID-19 vaccine efficacy / 
Maria Deloria Knoll, Chizoba Wonodi 
<br/><br/>In: The Lancet, Jan. 09, 2021  vol. 397 (10269) pages 72-74. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COVID-19 Vaccines<br/>SARS-CoV-2<br/> ChAdOx1 COVID-19 vaccine