Table 1.

LDA topic modeling of posts (25 terms associated with each topic)

Topic 1 (symptoms and course of illness)	Topic 2 (staying home and related emotions)	Topic 3 (testing and doctors)
day, feel, symptom, week, back, breath, cough, fever, still, start, pain, chest, better,throat, felt, mild, normal, never, smell, sinc, headach, lung, fatigue, around, heart	right, work, know, purpose, sure, need, stay, home, care, call, way, famili, eat, hospit, sick, live, better, rest, anxieti, vitamin, worri, give, mask, didnt, sorri	test, covid, peopl, posit, symptom, virus, doctor, negat, case, infect, long, blood, know, month, antibody, recov, result, caus, seem, actual, differ, sever, high, immune, probabl