Effectiveness of COVID-19 vaccines in Ecuador: A test-negative design
Journal
Vaccine: X
ISSN
2590-1362
Date Issued
2023-12
Author(s)
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