Table 5.

COVID-19 Infection Symptoms Among COVID-19 Positive Participants*

	All COVID-19 Infections N=3290	Infected After Full Vaccination N=74	Infected After Partial Vaccination N=198	Infected While Not Vaccinated N=3018
COVID-19 symptoms, n (%)
Aches and Pains	1381 (42.0)	18 (24.3)	76 (38.4)	1287 (42.6)
Chills	850 (25.8)	12 (16.2)	58 (29.3)	780 (25.8)
Decreased Sense of Smell	1469 (44.7)	23 (31.1)	84 (42.4)	1362 (45.1)
Cough	1606 (48.8)	31 (41.9)	108 (54.6)	1467 (48.6)
Decreased Sense of Taste	1349 (41.0)	25 (33.8)	77 (38.9)	1247 (41.3)
Diarrhea	784 (23.8)	10 (13.5)	48 (24.2)	726 (24.1)
Fatigue	2051 (62.3)	44 (59.5)	136 (68.7)	1871 (62.0)
Fever	680 (20.7)	8 (10.8)	46 (23.2)	626 (20.7)
Nausea	712 (21.6)	12 (16.2)	44 (22.2)	656 (21.7)
Nasal Congestion	1677 (51.0)	32 (43.2)	105 (53.0)	1540 (51.0)
Runny Nose	1054 (32.0)	20 (27.0)	73 (36.9)	961 (31.8)
Shortness of Breath	906 (27.5)	16 (21.6)	53 (26.8)	837 (27.7)
Sore Throat	906 (27.5)	19 (25.7)	67 (33.8)	820 (27.2)
Vomiting	164 (5.0)	2 (2.7)	12 (6.1)	150 (5.0)
Headache	1744 (53.0)	31 (41.9)	117 (59.1)	1596 (52.9)
Number of symptoms
Mean (SD)	5.3 (3.87)	4.1 (3.73)	5.8 (3.90)	5.3 (3.87)
Median [IQR]	5.0 [2.0–8.0]	4.0 [0.0–6.0]	5.0 [2.0–9.0]	5.0 [2.0–8.0]
Min-Max	0–15	0–14	0–15	0–15
Category of number of symptoms, n (%)
0 symptoms	542 (16.5)	19 (25.7)	27 (13.6)	496 (16.4)
1–2 symptoms	418 (12.7)	10 (13.5)	27 (13.6)	381 (12.6)
3+ symptoms	2330 (70.8)	45 (60.8)	144 (72.7)	2141 (70.9)
Category of number of moderate to severe symptoms, n(%)
0 moderate or severe symptoms	2945 (89.7)	72 (97.3)	182 (92.4)	2691 (89.3)
1–2 moderate or severe symptoms	91 (2.8)	1 (1.4)	3 (1.5)	87 (2.9)
3+ moderate or severe symptoms	247 (7.5)	1 (1.4)	12 (6.1)	234 (7.8)
Hospitalization
Hospitalized	54 (1.6)	1 (1.4)	4 (2)	49 (1.6)

Note: *Percentages in this table are column percentages.