WHO surveillance is done for all expect
## Core Concept
The World Health Organization (WHO) conducts surveillance for various diseases to monitor and control their spread globally. Surveillance is crucial for diseases that have the potential to cause significant public health concerns, including infectious diseases and conditions that may be subject to international health regulations.
## Why the Correct Answer is Right
The correct answer, , involves understanding which diseases or conditions are typically under WHO surveillance. The WHO has specific programs and surveillance systems in place for diseases like malaria, tuberculosis, and HIV/AIDS, among others. These programs help in tracking the incidence, prevalence, and distribution of these diseases, enabling public health interventions.
## Why Each Wrong Option is Incorrect
- **Option A:** Malaria is a significant public health problem in many parts of the world, particularly in tropical and subtropical regions. The WHO has a comprehensive malaria control strategy that includes surveillance to monitor the disease's burden and the effectiveness of control measures.
- **Option B:** Tuberculosis (TB) is another major public health concern globally. The WHO conducts surveillance for TB to monitor its incidence and the impact of control programs.
- **Option D:** HIV/AIDS is a critical area of focus for the WHO, with extensive surveillance systems in place to track the epidemic's progression and the effectiveness of prevention and treatment programs.
## Clinical Pearl / High-Yield Fact
A key point to remember is that while the WHO does conduct surveillance for a wide range of diseases, the focus often includes diseases that are infectious, have a significant public health impact, and may require international coordination for control.
## Correct Answer: D.