In South Africa, a 2-dose Oxford/AZ vaccine did not prevent mild to moderate COVID-19 (cases mainly B.1.351 variant).
Ann Intern Med
; 174(5): JC50, 2021 05.
Article
in English
| MEDLINE | ID: covidwho-1215695
ABSTRACT
SOURCE CITATION Madhi SA, Baillie V, Cutland CL, et al. Efficacy of the ChAdOx1 nCoV-19 Covid-19 vaccine against the B.1.351 variant. N Engl J Med. 2021. [Epub ahead of print.] 33725432.
Full text:
Available
Collection:
International databases
Database:
MEDLINE
Main subject:
Vaccines
/
COVID-19
Topics:
Vaccines
/
Variants
Limits:
Humans
Country/Region as subject:
Africa
Language:
English
Journal:
Ann Intern Med
Year:
2021
Document Type:
Article
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