25 workers 'poisoned' at prison by 'inmates working in staff canteen'More than two dozen staff at a prison in Kent were "deliberately poisoned" with the drug spice, a union has said.
Source: 25 workers 'poisoned' at prison by 'inmates working in staff canteen' (https://news.sky.com/story/staff-at-swaleside-prison-in-kent-deliberately-poisoned-with-synthetic-drug-spice-union-says-13137177)