Definition & Meaning of "epidemiologist"

Who is an "epidemiologist"?

An epidemiologist is a public health professional who studies the patterns, causes, and effects of diseases and other health-related conditions in populations. These experts research the spread of diseases, identify risk factors and protective factors, and develop strategies to prevent and control outbreaks by collecting and analyzing data from various sources, such as surveillance systems, studies, and surveys. They also work with other healthcare professionals, policymakers, and community members to develop and apply methods to improve public health.