Research and analysis

Reported outbreaks of Bacillus spp. from 1992 to 2013

Published 10 December 2013

B. cereus B. subtilis Other/mixed
Year Number outbreaks* Number affected* Number outbreaks* Number affected* Number outbreaks* Number affected*
1992 8 68 0 0 0 0
1993 2 6 0 0 0 0
1994 6 57 1 4 1 6
1995 8 30 2 28 0 0
1996 4 118 2 4 1 2
1997 6 14 3 15 0 0
1998 0 0 0 0 0 0
1999 1 14 0 0 0 0
2000 0 0 0 0 0 0
2001 4 10 4 27 1 30
2002 3 8 2 8 2 11
2003 2 41 3 14 0 0
2004 0 0 0 0 0 0
2005 1 33 0 0 0 0
2006 0 0 0 0 0 0
2007 0 0 0 0 0 0
2008 0 0 0 0 0 0
2009 1 12 1 14 0 0
2010 0 0 0 0 0 0
2011 0 0 0 0 0 0
2012 1 200 0 0 0 0
2013 0 0 0 0 0 0

*where either humans, or food samples implicated in outbreaks where the clinical picture fitted that of Bacillus gastroenteritis, were positive.

Includes:

  • Bacillus spp.
  • B. cereus
  • B. subtilis
  • B. subtilis
  • B. lichenformis
  • B. thuringiensis