Symptoms of mild poisoning include headache, dizziness, confusion, anxiety, and vomiting.

轻度中毒症状包括头痛、头晕、意识错乱、焦虑心慌和呕吐。

youdao

Aside from the one reported death, most other cases of poisoning were mild.

除了这起死亡案例以外，大多数中毒的症状是轻微的。

youdao

For some of the patients the infection was mild, while others were seriously ill, and some with blood poisoning.

有些病人的感染症状很轻微，而有些人则病的很厉害，甚至有些人还感染了败血病。

youdao

The baby, two adults and two children aged under four were taken to hospital by ambulance suffering from mild carbon monoxide poisoning.

BBC: Carbon monoxide detector