Comparison of the effectiveness of four SARS-COV-2 v accines in Nuevo Leon, Mexico: A test-negative control study
Objective: The objective of the present study was to provide statewide estimates of real-world effectiveness in reducing the odds of one primary (symptomatic COVID-19 infection) and two secondary outcomes (hospitalization and severe COVID-19 infection) by four vaccines BNT162b2 (Pfizer-BioNTech), Ch...
Main Authors: | , , , , , |
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Format: | Article |
Language: | Spanish |
Published: |
Elsevier
2023-05-01
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Series: | Atención Primaria |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0212656723000392 |