Epidemiology And Biostatistics — An Introduction ...

At its heart, is the study of how often diseases occur in different groups of people and why. It focuses on the distribution (who is getting sick and where) and determinants (the causes and risk factors) of health-related events. Epidemiologists act as "disease detectives" to:

In the world of public health, data is the compass that guides every life-saving decision. Whether tracking a new outbreak or proving the effectiveness of a life-saving vaccine, two disciplines form the "cornerstone" of this effort: and Biostatistics . Epidemiology and Biostatistics An Introduction ...

If epidemiology provides the questions, provides the mathematical tools to answer them. It is the science of inferring knowledge from biological and health-related data. Biostatisticians design the studies and handle the complex analysis needed to ensure that findings are valid and not just due to random chance. Key biostatistical functions include: Epidemiology and Biostatistics - PMC - NIH At its heart, is the study of how

: Discover the root cause or source of a disease. Whether tracking a new outbreak or proving the