@article {havelaar2009immunity,
	title = {Immunity to Campylobacter: its role in risk assessment and epidemiology},
	journal = {Critical reviews in microbiology},
	volume = {35},
	number = {1},
	year = {2009},
	pages = {1{\textendash}22},
	publisher = {Taylor \& Francis},
	author = {Havelaar, Arie H and van Pelt, Wilfrid and Ang, C Wim and Wagenaar, Jaap A and van Putten, Jos PM and Gross, Uwe and Newell, Diane G}
}
