-
hazard characterization
A step which examines the characteristics of a (pathogen) which affect its transmission and pathogenicity -
equivalence tests
Significance tests in which the null hypothesis is that samples differ to a prescribed degree. A significant result of an equivalence test comparing the effects of two... -
exposure assessment
Process of estimating concentration or intensity, duration, and frequency of exposure to an agent that can affect health. -
gold standard
A method, procedure, or measurement that is widely accepted as being the best available. Often used to compare with new methods. -
cluster
Aggregations of relatively uncommon events or diseases in space and/or time in amounts that are believed or perceived to be greater than could be expected by chance. -
enhanced passive surveillance
Passive clinical and laboratory surveillance systems that are enhanced by sentinel surveillance and/or community-based surveillance strategies that rely on a wider range of... -
epidemic
The occurrence of more cases of disease than expected in a given area or among a specific group of people over a particular period of time. -
descriptive epidemiology
Study of the occurrence of disease or other health-related characteristics in human populations. General observations concerning the relationship of disease to basic... -
cluster
An aggregation of cases in a circumscribed area during a particular period without regard to whether the number of cases is more than expected (often the expected number is not... -
food intended for special medical purposes
dietary food for special medical purposes, as defined in Commission Directive 1999/21/EC -
clinical investigation
The segment of clinical research for which an investigator directly interacts with patients in either an outpatient or inpatient setting. This definition excludes studies for... -
active surveillance
public health surveillance based on the public health officials' initiative to contact the physicians laboratory or hospital staff or other relevant sources to report data (i.e.... -
hazard
Inherent capability of an agent or a situation to have an adverse effect. A factor or exposure that may adversely affect health. Loosely, in lay speech a synonym for RISK; in...
