id	keyword
agsci-436	disease
agsci-436	outbreaks
agsci-436	cattle
agsci-436	anthrax
agsci-436	total
agsci-436	season
agsci-436	blackleg
agsci-436	lsd
agsci-436	livestock
agsci-436	cases
agsci-436	zone
agsci-436	number
agsci-436	fmd
agsci-436	study
agsci-436	period