Volume 14, Number 3—March 2008
Research
Exposure to Novel Parainfluenza Virus and Clinical Relevance in 2 Bottlenose Dolphin (Tursiops truncatus) Populations
Table 4
Comparisons of age, sex, and PIV antibody levels among 2 healthy bottlenose dolphin (Tursiops truncatus) populations (n = 114)
| Descriptor | Free-ranging dolphins, Sarasota, Florida (n = 56) | Managed dolphins, San Diego, California (n = 58) | p value |
|---|---|---|---|
| Mean age, y |
11.5 |
20.7 |
<0.0001 |
| Sex, % | |||
| Female | 45.6 | 54.7 | 0.3 |
| Male |
54.4 |
45.3 |
|
| Mean PIV antibody OD405 ratio* |
0.42 |
0.36 |
0.6 |
| PIV result, % | 0.5 | ||
| Negative | 33.9 | 25.9 | |
| Equivocal | 58.9 | 58.6 | |
| Positive | 7.1 | 15.5 |
*PIV, parainfluenza virus; OD405, optical density at 405 nm.


