Table 3.
Sample no. |
Ct value from RT-PCR |
Days from symptom onset at time of collection |
Symptoms |
Time from sample collection to ID NOW testing (min) |
---|---|---|---|---|
1 |
33.2 |
7 |
Pharyngitis, cough |
28 |
2 |
37.2 |
5 |
Cough, malaise, myalgias, fever |
63 |
3 |
35.0 |
5 |
Pharyngitis, anosmia |
79 |
4 |
34.3 |
6 |
Pharyngitis, cough, malaise, fever |
63 |
5 |
Indeterminate |
6 |
Pharyngitis, malaise, cough, fever, myalgia, anosmia, ageusia |
64 |
6 |
31.7 |
6 |
Rhinorrhea, fever |
94 |
7 |
33.8 |
7 |
Pharyngitis, cough |
66 |
8 |
37.0 |
7 |
Headache, decreased appetite, anosmia, ageusia |
72 |
9 |
36.8 |
8 |
Malaise |
37 |
10 |
29.8 |
9 |
Sore throat |
68 |
11 |
37.8 |
10 |
Pharyngitis, myalgias |
78 |
12 |
37.8 |
11 |
Shortness of breath |
36 |
13 |
37.8 |
12 |
Cough, anosmia |
39 |
Mean (median) |
35.2 (35.9) |
7.6 (7) |
n/a |
60.5 (64) |
Only one false negative sample (coloured in grey) was from an individual who had duration of symptoms ≤7 days at time of collection and had their sample tested within 1 h of collection.