Effectiveness of COVID-19 vaccines in Ecuador: A test-negative design

Background: The COVID-19 pandemic poses a significant global health threat, characterized by high morbidity, severity, and the emergence of concerning variants. Latin America has been greatly affected, with high infection and mortality rates. Vaccination plays a crucial role in mitigating severe dis...

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Bibliographic Details
Main Authors: Francisco Pérez-Tasigchana, Ivette Valcárcel-Pérez, Maribel Arias-Quispe, Lucía Astudillo, Alfredo Bruno, Marco Herrera G., Rubén Armas, Doménica de Mora, Jackeline Pinos, Alfredo Olmedo, Ronald Salas, Ruth Jimbo-Sotomayor, Carlos Chiluisa, Pablo Acosta, Xavier Sánchez, Alvaro Whittembury
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Vaccine: X
Online Access:http://www.sciencedirect.com/science/article/pii/S2590136223001456