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Volume 29, Number 6—June 2023
Research

SARS-CoV-2 Vaccine Effectiveness against Omicron Variant in Infection-Naive Population, Australia, 2022

Lauren E. Bloomfield, Sera Ngeh, Gemma Cadby, Kate Hutcheon, and Paul V. EfflerComments to Author 
Author affiliations: The University of Notre Dame Australia, Fremantle, Western Australia, Australia (L.E. Bloomfield); Western Australia Department of Health, East Perth, Western Australia, Australia (L.E. Bloomfield, S. Ngeh, G. Cadby, K. Hutcheon, P.V. Effler)

Main Article

Table 6

Dosing schedule for case-patients and controls included in the heterologous versus homologous 3-dose vaccination schedule analysis of SARS-CoV-2 vaccine effectiveness, Western Australia, Australia, February 1, 2022–May 31, 2022*

Dose 1 Dose 2 Dose 3 No. (%)
Homologous 3-dose vaccination schedules
BNT162b2 mRNA BNT162b2 mRNA BNT162b2 mRNA 112,939 (75.7)
BNT162b2 mRNA BNT162b2 mRNA mRNA-1273 30,676 (20.6)
mRNA-1273 mRNA-1273 mRNA-1273 3,721 (2.5)
mRNA-1273 mRNA-1273 BNT162b2 mRNA 1,775 (1.2)
mRNA-1273 BNT162b2 mRNA BNT162b2 mRNA 22 (0)
mRNA-1273 BNT162b2 mRNA mRNA-1273 9 (0)
BNT162b2 mRNA mRNA-1273 mRNA-1273 7 (0)
BNT162b2 mRNA
mRNA-1273
BNT162b2 mRNA
2 (0)
Heterologous 3-dose vaccination schedules
ChAdOx1 ChAdOx1 BNT162b2 mRNA 18,925 (78.2)
ChAdOx1 ChAdOx1 mRNA-1273 5,261 (21.8)

*BNT162b2, Pfizer-BioNTech (https://www.pfizer.com); ChAdOx1, AstraZeneca (https://www.astrazeneca.com); mRNA-1273, Moderna (https://www.modernatx.com).

Main Article

Page created: April 19, 2023
Page updated: May 17, 2023
Page reviewed: May 17, 2023
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