Transcription of Appendix A: Disease-Specific Chapters
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Ministry of Health and Long-Term Care Infectious Diseases protocol Appendix A: Disease-Specific Chapters Chapter: Hepatitis A Revised March 2017 Health and Long-Term Care Hepatitis A Communicable Virulent Health Protection and Promotion Act: Ontario Regulation 558/91 Specification of Communicable Diseases Health Protection and Promotion Act: Ontario Regulation 559/91 Specification of Reportable Diseases Aetiologic Agent Hepatitis A infection is caused by the hepatitis A virus (HAV), a 27-nanometer picornavirus, positive-strand RNA virus. It has been classified as a member of the family Case Definition Surveillance Case Definition See Appendix B Outbreak Case Definition Outbreak case definitions are established to reflect the disease and circumstances of the outbreak under investigation. For example, confirmed outbreak cases must at a minimum, meet the criteria specified for the provincial surveillance confirmed case classification. Consideration should also be given to the following when establishing outbreak case definitions: Clinical and/or epidemiological criteria; The time frame for occurrence ( increase in endemic rate); A geographic location(s) or place(s) where cases live or became ill/exposed; Special attributes of cases ( , age, underlying conditions); and Further strain characterization and typing as appropriate, which may be used to support linkage.
Ministry of Health and Long -Term Care . Infectious Diseases Protocol . Appendix A: Disease-Specific Chapters . Chapter: Hepatitis A . Revised March 2017
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