# Commission Implementing Decision (EU) 2018/945 of 22 June 2018 on the communicable diseases and related special health issues to be covered by epidemiological surveillance as well as relevant case definitions (Text with EEA relevance), Division: Laboratory Criteria

Extent: E+W+S+N.I.

At least one of the following four:
Isolation of Neisseria meningitidis from a normally sterile site, or from purpuric skin lesions
Detection of Neisseria meningitidis nucleic acid from a normally sterile site, or from purpuric skin lesions
Detection of Neisseria meningitidis antigen in CSF
Detection of Gram-negative stained diplococcus in CSF

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Source: https://www.legislation.gov.uk/eudn/2018/945/annex/II/division/3/division/3.28/division/2 (the official version)
Page: https://openlegislation.uk/eu-decision-2018-945/annex-II/division-3/division-3.28/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.