Epidemiology is the analysis of how conditions spread within populations. Epidemiologists collect data on occurrences of illness to understand their origins, patterns, and potential treatments. Epidemiological surveillance systems are essential for observing the spread of health events in populations. These systems provide real-time information… Read More

Occupational noise levels can present a serious threat to worker health. Implementing effective evaluation and control strategies is critical for preserving hearing health. Noise assessments should be conducted to establish noise exposures in the workplace. Industry guidelines often specify permissible exposure limits (PELs) for various types of… Read More