TABLE 2.
Total respiratory isolations by year in the Bismarck, N.D., area
| Yr | No. of samples | No. of virus identifications (%)a
|
Incidence (%)b | |||
|---|---|---|---|---|---|---|
| RSV | Influenza virus | Parainfluenza virus | ADENO | |||
| 87–88 | 196 | 45 (23.1) | 21 (10.8) | 12 (6.2) | 5 (6.9) | 83 (42.6) |
| 88–89 | 358 | 60 (16.8) | 36 (10.1) | 9 (2.5) | 8 (2.2) | 113 (31.6) |
| 89–90 | 919 | 218 (23.7) | 99 (10.8) | 48 (5.2) | 26 (2.2) | 391 (42.5) |
| 90–91 | 913 | 177 (12.8) | 92 (10.1) | 65 (7.1) | 37 (4.1) | 371 (40.6) |
| 91–92 | 1,210 | 316 (26.1) | 125 (10.3) | 71 (5.9) | 17 (1.4) | 529 (43.7) |
| 92–93 | 1,001 | 31 (3.1) | 200 (20.0) | 58 (5.8) | 27 (2.7) | 316 (31.6) |
| 93–94 | 1,402 | 257 (18.3) | 293 (20.9) | 71 (5.1) | 20 (1.4) | 641 (45.7) |
| 94–95 | 899 | 120 (12.2) | 62 (6.9) | 61 (6.8) | 48 (5.3) | 291 (32.4) |
| 95–96 | 983 | 182 (18.5) | 160 (16.3) | 64 (6.5) | 19 (1.9) | 425 (43.2) |
| 96–97 | 1,231 | 21 (1.7) | 301 (24.5) | 47 (3.8) | 11 (0.9) | 380 (30.9) |
| 97–98 | 1,383 | 245 (17.7) | 182 (13.2) | 22 (1.6) | 11 (0.8) | 461 (33.3) |
| Total | 10,495 | 1,672 (15.9) | 1,572 (15.0) | 528 (5.0) | 229 (2.2) | 4,001 (38.1) |
a
Number of specific virus identifications/number of samples tested.
b
Total number of viruses identified/number of samples tested.