The epidemiology of infectious diseases is the study of the distribution, transmission, and control of infectious diseases in human populations. It is important because it helps us understand the magnitude of a disease, the factors that affect its spread, and how to prevent it. It also informs policymakers about what needs to be done to make sure people are protected from these diseases. Epidemiology is the study of how diseases spread from one person to another, and the factors that influence this. It is important because it can help us to understand why some people are more at risk of contracting a disease than others. A good understanding of epidemiology will also allow us to better predict who might contract a given disease, and when. Infectious diseases are one of the leading causes of death in the world, with a high mortality rate and a lack of quality health care. The spread of infectious diseases is caused by the organisms themselves, which can be transmitted through contact or ingestion. In order to prevent infection, it is important to understand the different types of viruses and bacteria that cause these diseases and how they can spread. More details will be elaborate in the Microbiology Conference 2023