Table 1.

Data collection from different sources. Provided are the count of patients studied and samples curated in each category of pneumonia.

S.No	Source	Details	Category	Number of patients	Sample count
1	Joseph Cohen Dataset [44]	Open-source data maintained by the University of Montreal	COVID-19	227	356
2	Radiopaedia [45]	An open database compiled by radiologists and clinicians	COVID-19	35	61
3	AG Chung Dataset [46]	University of Waterloo, Canada	COVID-19	31	35
4	ActualMed Dataset [47]	University of Waterloo, Canada	COVID-19	51	58
5	SIRM [48]	Italian Society of Medical and Interventional Radiology	COVID-19	48	48
6	RSNA Challenge [49]	Public data provided by the National Institutes of Health Clinical Center	Normal	8851	8851
7	Paul Mooney dataset [50]	Guangzhou Women and Children’s Medical Centre, Guangzhou	Normal	584	1583
			Bacterial Pneumonia	1437	2780
			Viral Pneumonia	1216	1493