Epidemiologists study the occurrence of disease in populations. They look for both genetic and environmental factors that may lead to a disease and apply their research and analysis to prevent or minimize its spread and impact. Through careful investigations, thoughtful analysis, and clear communication, epidemiologists can help slow or stop the spread of dangerous diseases and in the process save lives.

The topics in this lesson address the Common Core State Standards for English Language Arts and Literacy in History/Social Studies, Science, and Technical Subjects, and the NRC Framework for K-12 Science Education, the foundation for the Next Generation Science Standards. Environmental public health is an important subject because it affects everyone’s lives. Although it may not be referenced specifically in the standards, it can be used as an engaging jumping off point to address many of the concepts that are.