| A | B |
| hepatitus A | jaundice |
| e-coli | bloody diarrhea |
| botulism | double vision and weakness |
| paralytic shellfish poisoning | numbness |
| staphylococcol gastroentiritus | vomiting and retching |
| neurotoxic shellfish poisoning | reversal of hot and cold sensations |
| amnesic shellfish poisoning | memory loss |
| scombroid poisoning | reddening of the face and neck |