serotoxin

例句：

1. 1. The patient developed a severe allergic reaction after receiving the serum toxin treatment.
   患者在接受血清毒素治疗后出现了严重的过敏反应。
2. 2. The study found that the serum toxin levels in the blood were significantly elevated in patients with diabetes.
   研究发现，糖尿病患者血液中的血清毒素水平显著升高。
3. 3. The researchers suspect that the serum toxin may be responsible for the patient's symptoms.
   研究人员怀疑血清毒素可能是导致患者症状的原因。