Skip to main content
. 2011 Aug;77(15):5476–5482. doi: 10.1128/AEM.02801-10

Table 3.

Distribution of symptoms among infected subjects

Symptom(s) No. (%) of infected subjects symptomatica
Chills 3 (23)
Cramping 3 (23)
Diarrheab 6 (86)
Fatigue 5 (38)
Fever 12 (92)
Headache 2 (15)
Myalgia 4 (31)
Nausea 8 (62)
Overall symptomsc 9 (69)
Emesis 5 (38)
WBC shiftd 12 (92)
a

The total number of infected subjects was 13.

b

The variable diarrhea had a denominator of 7 due to missing data among infected subjects.

c

The variable “overall symptoms” was defined as a subject with at least one symptom, not including fever. To be classified as an overall symptom, fever had to be associated with at least one other symptom. For example, a subject with fever and headache was classified as being overall symptomatic; however, a subject with only fever was not considered overall symptomatic.

d

A WBC shift was defined as an increase in granulocyte production with an abnormal granulocyte count, i.e., >72% of the total WBC count.