Table 2.

Rotated component matrix.

	Factor 1	Factor 2
Common cold	.952	N/Aa
Strep throat	.941	N/A
Stroke	.915	N/A
Food allergies	.904	.323
Ebola	N/A	.976
Zika	N/A	.972
COVID-19	N/A	.942
ALSb	.348	.680

^aN/A: not applicable.

^bALS: amyotrophic lateral sclerosis.