Table 1. Summary of M. bovis strains examined.
| APHIS | APHA | WTSI | Total | |
|---|---|---|---|---|
| United Kingdom | 0 | 33 | 1 | 34 |
| United States | 233 | 0 | 0 | 233 |
| Mexico | 188 | 0 | 0 | 188 |
| Total | 421 | 33 | 1 | 455 |
The number of strains from each country of origin (United Kingdom, United States, and Mexico) and sequencing group (Animal and Plant Health Inspection Service (APHIS), Animal and Plant Health Agency (APHA), and Wellcome Trust Sanger Institute (WTSI)) are indicated.