What does the Case Public Health Surveillance System focus on?

The focus of the Case Public Health Surveillance System is on collecting and analyzing data of individual cases of a health event. This system is specifically designed to monitor and track disease outbreaks, report cases of specific diseases, and follow up on individual cases to better understand the epidemiology of health events. It emphasizes detailed information about each case, including patient demographics, clinical data, and outcomes, which is crucial for early detection of outbreaks, assessment of disease spread, and formulation of effective public health responses.

In contrast, the other options refer to broader categories of health data. Health-related behaviors generally involve population-level data that can inform public health strategies but do not focus on individual cases. Symptoms of diagnosed diseases could be part of case data but are not what the Case Public Health Surveillance System primarily tracks. General population health statistics provide an overview of health trends and status but do not delve into specifics about individual cases. Thus, the emphasis on detailed case data is what distinctly defines the Case Public Health Surveillance System.