Jeremiah Zhe Liu, SM ’15, is interviewed for the school’s “Why Public Health?” series. Watch this video link and hear Jeremiah’s story of how he grew up in a coal-mining town in China and now wants to develop more precise information on the impact of air pollution on people’s health. He hopes to use that knowledge to form evidence-based recommendations for policymakers.
Student Stories – Why Public Health?
![](https://www.hsph.harvard.edu/biostatistics/wp-content/uploads/sites/59/2016/07/Jeremiah-Zhe-Liu.png)