Table 2. Testing results of sera samples for B. burgdorferi and B. miyamotoi by county.
| Counties where Sera was Sampled | C6 Lyme ELISA/Screening Test** | Bb Standard Two Tier Testing*** | Borrelia miyamotoi GlpQ*** |
|---|---|---|---|
| N | n (%*) | n (%*) | n (%*) |
| High Endemic Counties | |||
| Marin (n = 157) | 12 (7.64%) | 2 (1.27%) | 0 (0.00%) |
| Mendocino (n = 38) | 3 (7.89%) | 0 (0.00%) | 1 (2.63%) |
| Napa (n = 108) | 3 (2.78%) | 1 (0.93%) | 0 (0.00%) |
| San Mateo (n = 358) | 19 (5.31%) | 3 (0.84%) | 0 (0.00%) |
| Santa Clara (n = 86) | 3 (3.49%) | 0 (0.00%) | 0 (0.00%) |
| Sonoma (n = 194) | 9 (4.64%) | 1 (0.51%) | 0 (0.00%) |
| Low Endemic Counties | |||
| Orange (n = 34) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) |
| San Luis Obispo (n = 240) | 16 (6.67%) | 1 (0.42%) | 0 (0.00%) |
| Solano (n = 59) | 3 (5.08%) | 0 (0.00%) | 0 (0.00%) |
| Ventura (n = 426) | 23 (5.40%) | 0 (0.00%) | 1 (0.23%) |
## Positive test
* County percent is based upon the number of samples tested from each county.
** County percent include both positive and equivocal results
***County percent include only positive test results