Table 2. Toxin types of foodborne botulism cases and events in the United States, 1990–2000.
Toxin type | No. cases (%) | No. events (%) |
---|---|---|
A | 130 (50) | 80 (50) |
B | 27 (10) | 23 (14) |
E | 97 (37) | 52 (33) |
F | 3 (1) | 3 (1) |
Unknown |
6 (2) |
5 (2) |
Total | 263 (100) | 160 (100) |