Table 1.

Composition of COVID-19 dataset [32,35].

Data Composition	BIMCV-COVID19+ [36]	German Medical School [37]	SIRM, GitHub, Kaggle, and Twitter [38,39,40,41].	GitHub [42]	RSNA [43]	Kaggle [44]	Total
COVID-19	2473	183	560	400			3616
Lung Opacity					6012		6012
Normal					8851	1341	10,192
Pneumonia							1345