Botulism 。Type A 。60-70%fatality Found in CA,WA,CO,OR,NM ·Type B ·25%fatality Europe and eastern U.S. 。Type E Found in marine and lake sediments Pacific Northwest,Alaska,Great Lakes area • Type A • 60-70% fatality • Found in CA, WA, CO, OR, NM • Type B • 25% fatality • Europe and eastern U.S. • Type E • Found in marine and lake sediments • Pacific Northwest, Alaska, Great Lakes area Botulism