Table 3.

Correlation of information sources used between illnesses.

	ALSa	Common cold	COVID-19	Ebola	Strep throat	Stroke	Zika
Food allergies	.21	.9	.22	.24	.76	.76	.23
ALS	N/Ab	.2	.61	.74	–.15	.18	.69
Common cold	N/A	N/A	.14	.18	.84	.87	.17
COVID-19	N/A	N/A	N/A	.94	–.12	.03	.94
Ebola	N/A	N/A	N/A	N/A	–.11	.03	.99
Strep throat	N/A	N/A	N/A	N/A	N/A	.66	–.11
Stroke	N/A	N/A	N/A	N/A	N/A	N/A	.06

^aALS: amyotrophic lateral sclerosis.

^bN/A: not applicable.