WS 271-2007Diagnostic standard for infectious diarrhea (English PDF)
感染性腹泻诊断标准
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Issued by
National Health Commission
Level / Type
National · Mandatory
Issue date
July 1, 2026
Implementation date
June 1, 2027
Scope
WS 271-2007 is the English-translated version of 感染性腹泻诊断标准.
WS 271-2007 is the Chinese standard "Diagnostic standard for infectious diarrhea". This standard specifies the diagnostic basis, principles, criteria, and differential diagnosis for infectious diarrhea other than cholera, bacterial and amoebic dysentery, typhoid fever, and paratyphoid fever.
This standard applies to the diagnosis and reporting of infectious diarrhea by medical and health institutions of all levels and types and their personnel nationwide.
It was issued by National Health Commission. Issued on 2026-07-01, in force from 2027-06-01.
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Document preview — WS 271-2007
National Standard of the People's Republic of China
- ICS
- 11.020
- Classification
- C59
Issued by: National Health Commission
Contents
- [Preview only]
- 1 Scope
- 2 Normative references
- 3 Data set metadata attributes
- 4 Data Meta Directory
- 4.1 Common attributes of data elements
- 4.2 Data element special attributes
- 4.3 Data element range code table
- 5 Layout and facility and equipment requirements
- 5.1 Project or academic conference level code
- 5.2 Code for the way the project is held
- 6 Cleaning and disinfection operation procedures
- 7 Detection and record
1 Foreword
WS 271-2007 was issued by National Health Commission on 1 July 2026 and has been in force since 1 June 2027.
The WS prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.
The document runs to 21 pages in English translation.
2 Scope Preview
This standard specifies the diagnostic basis, principles, criteria, and differential diagnosis for infectious diarrhea other than cholera, bacterial and amoebic dysentery, typhoid fever, and paratyphoid fever. This standard applies to the diagnosis and reporting of infectious diarrhea by medical and health institutions of all levels and types and their personnel nationwide.
WS 271-2007 falls under ICS 11.020, in the field of health care technology.
This catalogue holds 174 other WS standards in that field.
In this catalogue, WS standards carry edition years from 1999 to 2026.
3 About this standard
Sector: Health Industry Standard
Issued by: National Health Commission
English translation: about 21 pages (approximate)
Chinese original: about 31,346 characters
4 Related standards
Other editions:
WS 271-2026 (later edition)
Standards on related subjects:
GB 15979-2024 — Hygienic requirements for disposable sanitary products
GB/T 15981-2021 — Evaluating method for the efficacy of sterilization for disinfection equipment
WS/T 641-2018 — Internal quality control for quantitative measurement in clinical laboratory
WS 280-2026 — Diagnostic standard for typhoid fever and paratyphoid fever
WS 278-2026 — Diagnostic standard for epidemic hemorrhagic fever
WS 268-2019 — Diagnosis for gonorrhoea
5 Classification and status
International classification (ICS): 11.020
Chinese Standard Classification (CCS): C 59
Prefix WS: mandatory standard.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 21 pages — is available in the English PDF.
Referenced standards
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Related Standards
WS 271-2026 — Diagnostic standard for infectious diarrhea
WS 278-2026 — Diagnostic standard for epidemic hemorrhagic fever
WS 280-2026 — Diagnostic standard for typhoid fever and paratyphoid fever
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WS 271-2007
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