Cases of Anthrax in the U.S., 1951–2000*
 (N = 409)
Animal (Stern's) vaccination started in 1957, after OK enzootic. Recommended for use in animals in endemic areas thereafter.
2000w
*Only 18 of these cases were inhalational; the remainder were cutaneous.
wOne cultured case (cutaneous) reported in 2000 from North Dakota.