About Us

We are a team of academic researchers who utilize web and social media data to study public health. We develop novel natural language processing and machine learning models and apply them to social media datasets.

This website hosts Twitter data related to COVID-19. You can learn more about our work at:

This dataset was created and maintained by:

David Broniatowski

Professor David Broniatowski is an Associate Professor in the Department of Engineering Management and Systems Engineering at George Washington University.

Mark Dredze

Professor Mark Dredze is the John C Malone Associate Professor of Computer Science at Johns Hopkins University.

Xiaolei Huang

Xiaolei Huang is a Ph.D. candidate at the University of Colorado Boulder.

Amelia Jamison

Amelia Jamison is a Faculty Research Assistant in the Center for Health Equity at the University of Maryland.

Sandra Crouse Quinn

Professor Sandra Crouse Quinn is a Professor in the Department of Family Science at the University of Maryland.