cott MJ. Fatal spirochetosis due to a relapsing fever−like Borrelia sp. in a northern spotted owl. of tick-borne relapsing fever caused by Borrelia hermsii. al. Variable tick protein in two genomic groups of the relapsing fever spirochete Borrelia hermsii in western North Ameri-ca. To the Editor: Documentation of possible tuberculosis (TB) in goats in Nigeria was reported by Ojo (1) on the basi...