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Fig. 2 | Tropical Medicine and Health

Fig. 2

From: Community-based pathogen-specific incidence of influenza-like illness due to respiratory viruses in South-central Vietnam in 2009–2012: after a pandemic of influenza A viruses

Fig. 2

Incidence rate of ILI per 1000 person-months in each age group. Vertical bars indicated 95% confidence intervals (CI). No significant difference was observed between those in age group under 2 years and 2–4 years, 71.6 (95%CI 64.7–81.8) and 71.3(65.8–78.2), respectively. The minimum incidence of ILI was 13.0 (11.9–14.1) in 30–44 years

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