USC-L.A. County collaboration to track COVID-19’s local impact
![](https://cprc.usc.edu/wp-content/uploads/2021/03/5-istock_image.162730.142159-KgjvcC.jpeg)
By Leigh Hopper USC and the Los Angeles County Department of Public Health are launching a study that will follow up to 3,000 county residents over time to better understand […]
By Leigh Hopper USC and the Los Angeles County Department of Public Health are launching a study that will follow up to 3,000 county residents over time to better understand […]