Temporal variations in ciprofloxacin resistance among Campylobacter, farm to retail, from 2003 to 2015.
a Significant temporal difference (P ≤ 0.05), level increased between 2003 and 2015. Temporal analysis is unavailable in the Ontario abattoir data due to small sample size.
Grey-shaded areas indicate no surveillance activities.
ENRwater — enrofloxacin use via the drinking water; use of this drug is deemed extra-label use in poultry in Canada.