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Fig. 3 | BMC Infectious Diseases

Fig. 3

From: Whooping cough dynamics in Chile (1932–2010): disease temporal fluctuations across a north-south gradient

Fig. 3

a Case percentage among age groups; infants (<1 year; green); preschool children (aged 1 – 4; red); primary school children (aged 5 – 9; cyan); adolescents (ages 10–19; blue), young adults (aged 20–44; magenta); older adults (>45; dark green). The onsets of the different vaccination programs are marked with the arrows. b Age specific pertussis incidence in Chile during the period of resurgence (1990–2010)

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BMC Infectious Diseases

ISSN: 1471-2334

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