Emerging Infectious Disease ISSN: 1080-6059
Volume 17, Number 6—June 2011
Research
Marked Campylobacteriosis Decline after Interventions Aimed at Poultry, New Zealand
Figure 2

Figure 2. Rate ratios of campylobacteriosis notifications in New Zealand by grade of rurality for 2002–2006 and 2008. Main urban area was used as reference value for rate ratios. Error bars indicate 95% confidence intervals.
Lessons from the History of Quarantine, from Plague to Influenza A
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