The modern landscape of epidemiology encompasses a broader range of health issues. Key priorities include:
1. Non-communicable Diseases (NCDs): With the rise in life expectancy and lifestyle changes, NCDs such as cardiovascular diseases, diabetes, and cancers have become major public health concerns. 2. Mental Health: Increasing recognition of the burden of mental health disorders has led to a greater focus on understanding their epidemiology. 3. Environmental Health: The impact of environmental factors, including pollution and climate change, on health is a growing area of study. 4. Genomic Epidemiology: Advances in genomics have enabled the study of the genetic basis of diseases, leading to personalized medicine approaches. 5. Global Health: The interconnectedness of the world has brought attention to global health issues, including pandemics and health disparities.