Measures involved in sentinel surveillance include all of the following except:-
Identifying missing cases in notification of diseases
Identifying new cases of infection
Identifying old and new cases
Identifying cases free of disability
Sentinel surveillance: It is a method for identifying the missing cases & thereby supplementing the notified cases. It is extrapolated to entire population, to estimate disease prevalence in total population. It minimizes repoing bias & simplifies feedback of information to the providers.
Elimination, Eradication, Surveillance