I need a ppt for 3rd year MBBS lecture Epidemiology of communicable diseases and their emerging trends globally

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This course covers the foundations of communicable disease epidemiology, including key concepts like transmission, incidence, and prevalence, as well as the chain of infection and patterns of disease spread. It explores global trends and emerging threats, assessing factors such as climate change and urbanisation, with COVID-19 as a case study. Finally, it focuses on applying epidemiology to public health actions, teaching how to interpret surveillance data, select appropriate prevention...