Effectiveness of mRNA COVID-19 vaccines against Omicron and Delta variants in a matched test-negative case–control study among US veterans

Effectiveness of mRNA COVID-19 vaccines against Omicron and Delta variants in a matched test-negative case–control study among US veterans

Objective To estimate the effectiveness of messenger RNA (mRNA) booster doses during the period of Delta and Omicron variant dominance.Design We conducted a matched test-negative case–control study to estimate the vaccine effectiveness (VE) of three and two doses of mRNA vaccines against infection (...

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Bibliographic Details
Main Authors: Maria C Rodriguez-Barradas, Vincent C Marconi, Yinong Young-Xu, Gabrielle M Zwain, Hector S Izurieta, Caroline Korves, Ethan I Powell, Jeremy Smith, Abirami Balajee, Mark Holodniy, David O Beenhouwer, Sheldon T Brown
Format: Article
Language:English
Published: BMJ Publishing Group 2022-08-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/8/e063935.full

Internet

https://bmjopen.bmj.com/content/12/8/e063935.full

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