The case involved two males and five females , aged from six to 50 , who developed symptoms of ciguatoxin poisoning , such as limbs numbness , diarrhoea and abdominal pain , six to 14 hours after eating a large grouper in a restaurant in western district in the evening of june 5 受影响的人士为两男五女，年龄介乎6至50岁，初步调查显示他们于六月五日晚在西区一间酒楼进食一条大的石斑，在6至14小时后出现四肢麻痹、肚泻及肚痛的中雪卡毒徵状。
The first case involved two women and a man aged between 21 and 54 . they developed symptoms of ciguatoxin poisoning including limb numbness , nausea and diarrhoea two to five and a half hours after eating coral reef fish bought from a market in pok hong estate , sha tin on may 15 其中一宗个案涉及２名女士及１名男士，年龄２ １至５ ４岁。调查显示他们于五月十五日进食从沙田博康?街市买得的珊瑚鱼二至五个半小时后，出现中雪卡毒的徵状，包括四肢麻痹、晕眩及腹泻。
Initial investigations revealed that the affected people , two men and four women aged between 36 and 51 , developed symptoms of ciguatoxin poisoning including limb numbness , diarrhea , abdominal pain , vomiting two to 15 hours after eating coral reef fish during a banquet in a hotel in tsuen wan on may 1 受影响的2男4女，年龄由36至51岁。初步调查显示他们五月一日于荃湾一间酒店参加宴会，进食珊瑚鱼2至15小时后，出现四肢麻痹、肚泻、肚痛及呕吐等中雪卡毒徵状。
Symptoms of shellfish poisoning usually occurs within minutes to several hours after consumption of contaminated shellfish . initial symptoms include numbness of mouth and extremities , frequently accompanied by gastrointestinal symptoms . symptoms usually resolve within a few days . in severe cases , paralysis of muscle , respiratory arrest and even death may occur 贝类中毒的病征，通常于进食受污染的贝类后数分钟至数小时内出现，初期征状包括口部及四肢麻痹，很多时伴随肠胃性征状，病征通常会于数日内消解，严重者可能会肌肉麻痹、呼吸停顿、甚至死亡。
The patients developed nervous system related symptoms including dizziness , limb weakness , blurred vision , calf cramps 20 to 90 minutes after consuming steamed scallops during dinner at home on march 13 and 14 . the scallops were bought from markets in north district , tin shui wai , yuen long and eastern and wong tai sin districts 他们于3月13及14日晚在家进食蒸带子后约20至90分钟，出现神经系统相关徵状，包括晕眩、四肢麻痹、视力模糊及抽筋，带子购自北区、天水围、元朗、东区及黄大仙的街市。
