Table 2. Daily Symptom Checklist.^*.

Symptom	Percent of Patients†
Fever11-13	64
Sinus pain13	50
Cough11-13	46
Altered sense of smell13	44
Expectoration12	32
Stuffy nose13	25
Chills11	18
Fatigue11,12	18
Sore throat11	13
Headache11,13	13
Difficulty breathing11,13	11
Joint or muscle pain12,13	10
Diarrhea11-13	6
Vomiting11	3

^*Revised and used with permission from the Massachusetts High Technology Council⁴ and Cahill et al.¹⁰

^†Shown is the percentage of patients with Covid-19 who have these symptoms, according to published studies.