Kammala wannan magana: A Oregon a shekarar 1984, mabiyan Bhagwan Shree Rajneesh sun yi kokarin sarrafa wani zabe na gida ta hanyar
rashin iyawa ga mazauna yankin. An yi wannan ta hanyar kamuwa da sandunan salatin a cikin gidajen abinci 11, samarwa a cikin shagunan kayan masarufi, ƙofofin ƙofa, da sauran wuraren jama'a tare da ƙwayoyin cuta na "Salmonella typhimurium" a cikin garin The Dalles, Oregon. Hare-haren ya harbi mutane 751 da mummunar guba ta abinci. Babu wanda ya mutu. Wannan lamarin shi ne na farko da aka sani da harin ta'addanci a Amurka a karni na 20. Hakanan ya kasance mafi girman harin ta'addanci na kwayoyin halitta a ƙasar Amurka.