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Fig. 1 | BMC Infectious Diseases

Fig. 1

From: Influenza-like illness in an urban community of Salvador, Brazil: incidence, seasonality and risk factors

Fig. 1

Enrollment of acute febrile illness (AFI) patients and influenza-like illness (ILI) through enhanced community-based surveillance in Pau da Lima, Salvador, Brazil, from April 1, 2009 to March 31, 2013. * Reasons for which the evaluated subjects were not enrolled included refusal (734; 52.0 %), loss of follow-up before enrollment (333; 23.7 %), minors without parents (329; 23.4 %), exclusion because of missing variables for ILI criteria (9; 0.6 %). ** Other diagnoses included dengue (1,445; 91 % [665; 46 % confirmed and 780; 54 % probable]) and leptospirosis (143; 9 % [68; 47.5 % confirmed and 75; 52.5 % probable]). ✚ 742 (27.9 %) reside within the Fiocruz cohort site

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BMC Infectious Diseases

ISSN: 1471-2334

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