Examples of a case definition: "Student attending X High School who has onset of fever and cough between January 4 and 24, 2007."

28 мая 2024 г. · A case definition includes criteria for person, place, time, and clinical features. These should be specific to the outbreak under investigation.

Case definitions · Example of a secondary case definition: A symptomatic individual or laboratory confirmation of E coli O157:H7 with onset 1-10 days after close ...

Ideally, a case definition will include all cases (high sensitivity) but exclude any person who does not have the illness (high specificity).

11 нояб. 2024 г. · Case definition, in epidemiology, set of criteria used in making a decision as to whether an individual has a disease or health event of interest.

Case definition means the set of clinical or microbiological characteristics by which a case of infectious disease is defined.

1 · a situation requiring investigation, action, or consideration. a case for the police ; 3 · what actually exists or happens : fact. thought he had failed, but ...

A case definition is a set of standard criteria for classifying whether a person has a particular disease, syndrome, or other health condition.

Case definitions can include a degree of certainty (e.g. probable or confirmed, etc.) or specify the method to be used in assessing whether or not criteria are ...

Cases were defined as any person who attended the wedding and experienced vomiting and/or diarrhoea with an onset date in the 72 h following the wedding.