| Region | Total | RC.6* | % |
|---|---|---|---|
| North America / Canada | 412 | 21 | 5% |
| North America / USA | 747 | 1 | 0% |
German environmental samples are excluded by default.
| Region | Total | RC.6* | % |
|---|---|---|---|
| North America / Canada | 412 | 21 | 5% |
| North America / USA | 747 | 1 | 0% |
German environmental samples are excluded by default.