All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Sunday 9 September 1984 1
1984Rajneeshee bioterror attackSalmonella poisoning in The Dalles, OregonFollowers of the Rajneeshee religious community deliberately contaminated salad bars in The Dalles, Oregon, with salmonella bacteria, sickening hundreds of people. It was the largest bioterrorism attack in US history and was intended to influence a local election.