Wednesday, 6 January 2016

Sentinel surveillance


Sentinel surveillance indicates: 

A. Identifying the missing cases 
B. Identifying high risk groups 
C. Surveillance of water pollution 
D. SurveilJance of environmental

Ans. A. Identifying the missing eases
Sentinel surveillance
A method for identifying the missing cases and thereby supplementing the notified cases is required. This is known as sentinel surveillance.’ The advantages of such a system are that the reporting biases are minimized, and feedback of information to the provider is simplified.

Finally, these sentinel sites could be developed into a notification system for providing more detailed information, which, in some settings, may be less costly than developing and maintaining an ongoing notification system.