Epidemiology and prevention of influenza in children in Argentina and Brazil

A group of influenza experts from Argentina and Brazil got together to discuss the burden of influenza in children, review current vaccine coverage rates in both countries, analyze vaccine effectiveness, and discuss strategies to improve prevention. Active surveillance of respiratory viruses is carr...

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Detalles Bibliográficos
Autores principales: González Ayala, Silvia Elena, Argentinean and Brazilian Influenza Vaccine Working Group
Formato: Articulo
Lenguaje:Inglés
Publicado: 2017
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/107111
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6645205&blobtype=pdf
Aporte de:
id I19-R120-10915-107111
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Salud
Orthomyxoviridae
pediatrics
influenza vaccines
Argentina
Brazil
South America
spellingShingle Salud
Orthomyxoviridae
pediatrics
influenza vaccines
Argentina
Brazil
South America
González Ayala, Silvia Elena
Argentinean and Brazilian Influenza Vaccine Working Group
Epidemiology and prevention of influenza in children in Argentina and Brazil
topic_facet Salud
Orthomyxoviridae
pediatrics
influenza vaccines
Argentina
Brazil
South America
description A group of influenza experts from Argentina and Brazil got together to discuss the burden of influenza in children, review current vaccine coverage rates in both countries, analyze vaccine effectiveness, and discuss strategies to improve prevention. Active surveillance of respiratory viruses is carried out nationwide in both countries. Years 2014 and 2015 were mild influenza seasons; influenza virus type A/H3N2 prevailed, whereas type B represented less than 30% of isolates. Trivalent inactivated influenza vaccine is included in National Immunization Programs for 1) children 6 months to 2 years old in Argentina; 2) children 6 months to 5 years old in Brazil; and 3) all high-risk individuals. Coverage rates in both countries were about 80% (albeit lower for the second dose). Experts from both countries proposed the following strategies to improve prevention: 1) increase surveillance; 2) assess effectiveness and long-term safety of influenza vaccines; 3) reinforce vaccination programs in order to increase coverage rates; and 4) consider introducing more effective vaccines, such as adjuvanted trivalent vaccines. In Argentina, estimating casefatality rates was also recommended. Other proposed actions included enhancing education of health professionals and the lay community, and better use of communication resources to raise awareness of the burden of influenza and promote vaccine uptake.
format Articulo
Articulo
author González Ayala, Silvia Elena
Argentinean and Brazilian Influenza Vaccine Working Group
author_facet González Ayala, Silvia Elena
Argentinean and Brazilian Influenza Vaccine Working Group
author_sort González Ayala, Silvia Elena
title Epidemiology and prevention of influenza in children in Argentina and Brazil
title_short Epidemiology and prevention of influenza in children in Argentina and Brazil
title_full Epidemiology and prevention of influenza in children in Argentina and Brazil
title_fullStr Epidemiology and prevention of influenza in children in Argentina and Brazil
title_full_unstemmed Epidemiology and prevention of influenza in children in Argentina and Brazil
title_sort epidemiology and prevention of influenza in children in argentina and brazil
publishDate 2017
url http://sedici.unlp.edu.ar/handle/10915/107111
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6645205&blobtype=pdf
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