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Fig. 4 | BMC Public Health

Fig. 4

From: Establishing an ICD-10 code based SARI-surveillance in Germany – description of the system and first results from five recent influenza seasons

Fig. 4

Number of patients with ICD-10 codes J09 - J22 (influenza, pneumonia and other acute lower respiratory infections (BCD), left y-axis) and patients with ICD-10 codes J09 - J11 (influenza, right y-axis) in primary diagnosis per week in 47 sentinel sites from week 1/2012–20/2016, in-season weeks are highlighted in grey color

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BMC Public Health

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