Which type of surveillance is specifically aimed at identifying missing cases of disease?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Sentinel surveillance.
Sentinel surveillance is a targeted system using a selected network of reporters (like doctors or healthcare facilities) to detect trends in specific diseases.
Overt surveillance is a type of monitoring where the individuals being watched are aware that they are under surveillance.
Passive surveillance is a surveillance system where healthcare providers or other reporters routinely submit data on diseases or health events without active solicitation from the public health agency.
Active surveillance is a surveillance system where public health agencies actively seek out cases of a disease or health event through methods like contacting healthcare providers or surveying the population.