Volume 13, Number 5—May 2007
Research
Pet Rodents and Fatal Lymphocytic Choriomeningitis in Transplant Patients
Table 1
Estimated population sizes and samples taken from 2 rodent distribution facilities
| Location | Species | Population size | Projected prevalence, % | Sample size | Probability of detecting a positive, % |
|---|---|---|---|---|---|
| Ohio |
Syrian hamsters |
5,000 |
5.0 |
116 |
99.8 |
| Arkansas |
Fancy rats |
>10,000 |
3.4 |
125 |
98.7 |
| Arkansas |
Fancy mice |
200 |
3.4 |
75 |
96.5 |
| Arkansas |
Gerbils |
2,500 |
3.4 |
125 |
98.8 |
| Arkansas |
Dwarf hamsters |
3,750 |
3.4 |
113* |
98.1 |
| Arkansas | Roborovsky dwarf hamster | 140 | 3.4 | 12† | 36.5 |
*Sample size after removal of 12 Roborovsky hamsters from requested sample size.
†Sample size represents an agreed-upon portion of the total population.


