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Affiliation distribution of BSL-2 laboratories in different Institutes.
| Laboratory type | Number of laboratories | Proportion (%) |
|---|---|---|
| Medical institution | 1,102 | 64.03 |
| Centers for Disease Control and Prevention (CDC) | 380 | 22.08 |
| Colleges and universities | 13 | 0.76 |
| Other research institutes | 7 | 0.41 |
| Third-party inspection agencies | 76 | 4.42 |
| Private enterprises | 103 | 5.98 |
| Import-export control and quarantine facilities | 22 | 1.28 |
| Other organizations | 18 | 1.05 |
| Total | 1,721 | 100.00 |
