Patterns of influenza infections among different risk groups in Brazil

Patterns of influenza infections among different risk groups in Brazil

Influenza virus infections are associated with high morbidity and mortality. Influenza activity varies worldwide, and regional detection is influenced by geographic conditions, demographic and patient-risk factors. We assessed influenza activity and patterns of seasonality during three consecutive y...

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Bibliographic Details
Main Authors:	Nancy Bellei, Emerson Carraro, Ana Perosa, Celso Granato
Format:	Article
Language:	English
Published:	Elsevier
Series:	Brazilian Journal of Infectious Diseases
Subjects:	Influenza risk groups respiratory viral infection
Online Access:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702007000400005&lng=en&tlng=en

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