Volume 13, Number 2—February 2007
Dispatch
Mycobacteria as Environmental Portent in Chesapeake Bay Fish Species
Table 2
Prevalence of culture-confirmed mycobacteriosis among Atlantic menhaden from 4 Chesapeake Bay tributaries
| River (n) | % Culture-positive* | 95% Confidence interval |
|---|---|---|
| Nanticoke (60) | 2a | 0.04–8.9 |
| Choptank (134) | 10a,b | 5.3–16.0 |
| Pocomoke (46) | 21b | 11.0–36.4 |
| Chicamacomico (47) | 57c | 42.2–71.7 |
*Small letters indicate significant difference from other river systems at p<0.01 (Bonferroni-corrected Fisher exact test probabilities).


