Measuring the impact of influenza vaccination national strategy among the at risk Portuguese population

ABSTRACT - Yearly seasonal influenza vaccine is recommended to individuals with chronic conditions or aged ≥65 years (high-risk group). However, for these high-risk individuals, the vaccine coverage has been lower than targeted, vaccine effectiveness may be altered by age or presence of chronic cond...

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Bibliographic Details
Main Author: Machado, Ausenda (author)
Format: doctoralThesis
Language:eng
Published: 2021
Subjects:
Online Access:http://hdl.handle.net/10362/109812
Country:Portugal
Oai:oai:run.unl.pt:10362/109812