TY - RPRT TI - Keeping the herds healthy and alert: Implications of predator control for infectious disease AU - Craig Packer AU - Robert D. Holt AU - Peter J. Hudson AU - Kevin D. Lafferty AU - Andrew P. Dobson PY - 2003 DO - 10.1046/j.1461-0248.2003.00500.x UR - https://pubs.usgs.gov/publication/1008286 ID - 1008286 ER -