The data is here: COVID-19 image data collection
These baselines are used in this paper here
COVID-19 Image Data Collection: Prospective Predictions Are the Future
Joseph Paul Cohen and Paul Morrison and Lan Dao and Karsten Roth and Tim Q Duong and Marzyeh Ghassemi
arXiv:2006.11988, https://github.com/ieee8023/covid-chestxray-dataset, 2020
@article{cohen2020covidProspective,
title={COVID-19 Image Data Collection: Prospective Predictions Are the Future},
author={Joseph Paul Cohen and Paul Morrison and Lan Dao and Karsten Roth and Tim Q Duong and Marzyeh Ghassemi},
journal={arXiv 2006.11988},
url={https://github.com/ieee8023/covid-chestxray-dataset},
year={2020}
}