All are examples of primary prevention except
**Core Concept**
Primary prevention refers to the implementation of measures to prevent the occurrence of a disease or injury before it happens. This can be achieved through various means, such as vaccination, healthy lifestyle modifications, and risk factor reduction.
**Why the Correct Answer is Right**
The correct answer will be an example of secondary or tertiary prevention, which involves the early detection and treatment of a disease, or the management of a disease to prevent its complications. Primary prevention, on the other hand, aims to prevent the onset of a disease.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is likely to be a correct example of primary prevention, such as administering a vaccine to prevent a particular disease.
**Option B:** This option could be an example of primary prevention, such as promoting healthy eating habits to prevent obesity and related diseases.
**Option C:** This option might be an example of secondary prevention, such as screening for cancer to detect it early, but further clarification is needed to confirm its status as primary prevention.
**Option D:** This option could be an example of tertiary prevention, such as managing a patient's diabetes to prevent complications.
**Clinical Pearl / High-Yield Fact**
It's essential to remember the distinction between primary, secondary, and tertiary prevention, as this is a common point of confusion in medical education.
**Correct Answer: C.**