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This file may not be suitable for users of assistive technology.
Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email publications@phe.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
This file may not be suitable for users of assistive technology.
Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email publications@phe.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
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ISSUED
The last full scientific review of this document was completed on 1 June 2010.
This document is inert. Inert documents are those containing subject areas that are no longer in routine use but remain helpful as reference guides and will not be reviewed unless we receive notification of a need for a change. Please contact standards@phe.gov.uk if you are aware of any changes.
The following syndromic algorithm provides supporting information related to this SMI