Epidemiology is the study of how diseases spread within populations. Epidemiologists assemble data on incidents of disease to understand their causes, patterns, and potential treatments. Epidemiological surveillance systems are vital for observing the frequency of health events in populations. These systems offer real-time information that can … Read More


Occupational noise levels can pose a serious hazard to worker health. Utilizing effective evaluation and control strategies is critical for preserving hearing integrity. Noise measurements should be taken to establish noise exposures in the workplace. Regulatory guidelines often outline permissible exposure limits (PELs) for different types of n… Read More