The ICA officer tested positive on Apr 27 when he sought treatment at Tan Tock Seng Hospital for a fever, loss of sense of smell and body aches.
A few days before that, on Apr 23, he had developed a cough and was given two days of medical leave by a general practitioner.
His previous swabs from routine testing, the last being on Apr 22, were negative for the coronavirus.
ICA officer 23号去看GP,给了两天MC(不知是23,24还是24,25)。 然后25号晚上和family members聚餐传了好几个人。