TABLE 1.
Virus titers in nasal and throat swabsa
| Animal ID | Nasal swab/throat swab titers (TCID50) |
|||||
|---|---|---|---|---|---|---|
| Day 2 | Day 4 | Day 6 | Day 8 | Day 10 | Day 14 | |
| CTRL1 | 1.5 × 103/neg | 1.5 × 101/neg | 7.0 × 103/8.8 × 103 | 1 × 104/neg | NA | NA |
| CTRL2 | 1.5 × 103/neg | 1.5 × 102/neg | 1.5 × 101/neg | 1.5 × 101/neg | NA | NA |
| PRE1 | neg/neg | neg/neg | neg/neg | neg/neg | neg/neg | neg/neg |
| PRE2 | neg/neg | 1.5 × 102/neg | neg/1.5 × 101 | neg/neg | neg/neg | neg/neg |
| PRE3 | neg/neg | 1.5 × 101/neg | 1.5 × 101/neg | neg/neg | neg/neg | neg/neg |
| PRE4 | 8 × 101/neg | 1.5 × 102/5 × 100 | neg/3 × 102 | neg/neg | neg/neg | neg/neg |
| POST1 | neg/neg | 7.0 × 102/neg | 1.5 × 102/6.6 × 101 | 1.5 × 101/6.6 × 101 | NA | NA |
| POST2 | 1.5 × 101/neg | neg/neg | neg/neg | neg/neg | neg/neg | neg/neg |
| POST3 | neg/neg | neg/neg | neg/neg | neg/neg | neg/neg | neg/neg |
| POST4 | neg/neg | neg/neg | neg/neg | neg/neg | neg/neg | neg/neg |
a
Virus titers were determined using a TCID50 assay as described in Materials and Methods; CTRL, control animal; ID, identifier; neg, negative; PRE, pretreated animal; POST, posttreated animal; NA, not applicable (animal already euthanized).