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PDFReview
Review of COVID-19 vaccine subtypes, efficacy and geographical distributions
- Correspondence to Mr. Andre Ian Francis, The University of the West Indies, St. Augustine, Trinidad and Tobago; andre.francis{at}my.uwi.edu
Citation
Review of COVID-19 vaccine subtypes, efficacy and geographical distributions
Publication history
- Received June 14, 2021
- Accepted July 4, 2021
- First published August 6, 2021.
Online issue publication
April 21, 2022
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- Previous version (6 August 2021).
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© Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ. This article is made freely available for personal use in accordance with BMJ’s website terms and conditions for the duration of the covid-19 pandemic or until otherwise determined by BMJ. You may use, download and print the article for any lawful, non-commercial purpose (including text and data mining) provided that all copyright notices and trade marks are retained.https://bmj.com/coronavirus/usage