Table 1.

Comparative analysis of the related work

Studies	Type of disease	IoT	Ensemble model	Apache spark	Real time
Muhammed et al. [17]	Epilepsy	x	✓	x	x
Arora et al. [18]	Parkinson	x	✓	x	x
Tuncer et al. [19]	Heart Disease	x	✓	x	x
Hossain et al. [20]
Ebrahimpour et al. [21]
Sarwar et al.[22]	Diabetes	x	✓	x	x
Wang et al. [23]	Cancer	x	✓	x	x
Kadam et al. [24]
Sharma et al.[25]	Alzheimer	✓	✓	x	x
Ben Yahia et al. [26]	Covid-19	x	✓	x	X
Tang et al. [27]
Biswas et al. [28]
Kedia et al. [29]
Foysal and Hossain [30]
Siswantining and Parlindungan [31]
Li et al. [32]
Our proposed study	Covid-19	✓	✓	✓	✓