TABLE 1.
HSV type and isolate | Isolates in clinical sample
|
Laboratory isolates
|
||||||
---|---|---|---|---|---|---|---|---|
No. of PFU/ml with:
|
Mutation frequency | IC50 (μg/ml) | No. of PFU/ml with:
|
Mutation frequency | IC50 (μg/ml) | |||
ACV | No ACV | ACV | No ACV | |||||
Type 1 | ||||||||
292 | 6.0 × 102 | 3.5 × 106 | 1.7 × 10−4 | 1.39 | 1.0 × 104 | 3.3 × 107 | 3.0 × 10−4 | 0.75 |
305 | 1.1 × 105 | 1.9 × 108 | 5.7 × 10−4 | 1.07 | 2.7 × 107 | 3.6 × 1010 | 7.4 × 10−4 | 1.25 |
373 | 5.5 × 104 | 5.5 × 107 | 1.0 × 10−3 | 1.40 | 2.7 × 106 | 2.1 × 109 | 1.3 × 10−3 | 1.43 |
565 | 2.5 × 103 | 3.9 × 107 | 6.4 × 10−5 | 0.58 | 1.4 × 104 | 1.4 × 109 | 1.0 × 10−5 | 0.52 |
860 | 2.5 × 103 | 2.0 × 107 | 1.2 × 10−4 | 0.15 | 7.0 × 103 | 2.0 × 108 | 3.5 × 10−5 | 0.17 |
1006 | 3.1 × 105 | 2.5 × 108 | 1.3 × 10−3 | 0.83 | 6.1 × 105 | 1.9 × 1010 | 3.3 × 10−5 | 0.75 |
1159 | 5.5 × 102 | 1.8 × 105 | 3.1 × 10−3 | 1.44 | 2.8 × 106 | 6.3 × 108 | 4.5 × 10−3 | 1.03 |
1189 | 8.8 × 10 | 5.0 × 104 | 1.8 × 10−3 | 1.03 | 3.3 × 105 | 1.8 × 109 | 1.8 × 10−4 | 1.10 |
1335 | 3.8 × 10 | 1.4 × 105 | 2.7 × 10−4 | 0.79 | 7.5 × 10 | 2.5 × 104 | 3.0 × 10−3 | 0.81 |
1356 | 1.9 × 103 | 3.4 × 107 | 5.6 × 10−5 | 0.82 | 2.3 × 107 | 2.3 × 1011 | 1.0 × 10−4 | 1.04 |
1361 | 1.0 × 102 | 2.6 × 106 | 3.8 × 10−5 | 0.70 | 3.6 × 102 | 1.2 × 105 | 3.0 × 10−3 | 0.71 |
1362 | 8.3 × 102 | 4.1 × 106 | 2.0 × 10−4 | 0.63 | 2.3 × 104 | 1.9 × 109 | 1.2 × 10−5 | 0.73 |
1412 | 6.9 × 105 | 3.9 × 108 | 1.8 × 10−3 | 1.09 | 1.6 × 108 | 4.5 × 1010 | 3.5 × 10−3 | 0.80 |
1422 | 1.1 × 104 | 1.1 × 108 | 1.0 × 10−4 | 0.53 | 1.8 × 106 | 2.4 × 109 | 7.3 × 10−4 | 0.73 |
Mean | 7.5 × 10−4 | 0.89 | 12.0 × 10−4a | 0.85b | ||||
Standard error | 2.5 × 10−4 | 0.10 | 4.2 × 10−4 | 0.08 | ||||
Type 2 | ||||||||
727 | 4.0 × 10 | 8.0 × 104 | 5.0 × 10−4 | 0.84 | 1.2 × 106 | 2.8 × 109 | 4.2 × 10−4 | 0.77 |
800 | 4.0 × 10 | 8.0 × 104 | 5.0 × 10−4 | 0.69 | 1.4 × 103 | 1.0 × 106 | 1.4 × 10−3 | 0.93 |
989 | 1.2 × 104 | 2.6 × 106 | 4.6 × 10−3 | 2.38 | 1.8 × 104 | 1.9 × 107 | 9.5 × 10−4 | 1.77 |
1041 | 3.8 × 10 | 2.1 × 104 | 1.8 × 10−3 | 0.88 | 5.3 × 102 | 5.0 × 105 | 1.1 × 10−3 | 1.16 |
1071 | 6.0 × 105 | 6.6 × 108 | 9.2 × 10−4 | 0.76 | 5.1 × 103 | 1.6 × 106 | 3.2 × 10−3 | 0.83 |
1081 | 6.1 × 105 | 2.9 × 108 | 2.1 × 10−3 | 1.19 | 3.6 × 106 | 1.4 × 1010 | 2.6 × 10−4 | 0.65 |
1282 | 8.5 × 10 | 1.0 × 105 | 8.5 × 10−4 | 0.51 | 9.3 × 103 | 1.4 × 107 | 6.6 × 10−4 | 0.82 |
1292 | 4.0 × 10 | 5.0 × 104 | 8.0 × 10−4 | 0.60 | 1.1 × 104 | 8.0 × 107 | 1.4 × 10−4 | 0.86 |
1301 | 1.5 × 105 | 1.6 × 108 | 9.6 × 10−4 | 1.54 | 1.4 × 105 | 1.6 × 108 | 8.9 × 10−4 | 1.91 |
1376 | 4.4 × 104 | 5.1 × 107 | 8.7 × 10−4 | 0.98 | 2.7 × 102 | 5.0 × 106 | 5.4 × 10−5 | 0.50 |
1405 | 3.5 × 103 | 4.6 × 107 | 7.5 × 10−5 | 0.82 | 3.4 × 103 | 9.0 × 107 | 3.8 × 10−5 | 0.56 |
1513 | 2.9 × 103 | 3.0 × 106 | 9.6 × 10−4 | 0.61 | 7.1 × 104 | 2.7 × 109 | 3.0 × 10−5 | 0.68 |
1514 | 7.5 × 103 | 7.5 × 106 | 1.0 × 10−3 | 2.24 | 7.5 × 103 | 1.0 × 107 | 7.5 × 10−4 | 1.74 |
1560 | 1.0 × 10 | 1.3 × 104 | 8.0 × 10−5 | 0.58 | 1.0 × 104 | 1.6 × 108 | 6.2 × 10−5 | 0.76 |
1624 | 1.6 × 104 | 2.5 × 106 | 6.5 × 10−3 | 1.52 | 1.0 × 102 | 2.5 × 104 | 4.0 × 10−3 | 1.34 |
Mean | 15.0 × 10−4c | 1.08d | 9.3 × 10−4ef | 1.02g, h | ||||
Standard error | 4.6 × 10−4 | 0.15 | 3.0 × 10−4 | 0.12 |
Mutation frequency laboratory versus clinical HSV type 1, P = 0.09.
IC50 for laboratory versus clinical HSV type 1, P = 0.27.
Mutation frequency for HSV type 1 versus HSV type 2 in a clinical sample, P = 0.08.
IC50 for HSV type 1 versus HSV type 2 in a clinical sample, P = 0.16.
Mutation frequency for laboratory versus clinical HSV type 2, P = 0.06.
Mutation frequency for HSV type 1 versus HSV type 2 laboratory isolate, P = 0.27.
IC50 for laboratory versus clinical HSV type 2, P = 0.27.
IC50 for HSV type 1 versus HSV type 2 laboratory isolate, P = 0.13.