When the WHO case sub-definition did not include fever as a mandatory criterion, sensitivity was 100%. The researchers noted that “ [a] range of contextual factors related to study setting will affect ...

Please provide your email address to receive an email when new articles are posted on . Using Delphi methodology — “a structured communication technique originally developed as a systematic, ...

If difficulties occur in developing reliable case definitions, there are serious consequences for patients, as they would then be unsure whether or not they have the illness, as well as for scientists ...