According to a letter issued to all tenants in Ngee Ann City, a confirmed case was at the office building.
We extracted the information that most people would want to know.
“We wished to inform all tenants that there has been one confirmed case of COVID-19 in the office building of Tower A. The case was reported to our MCST security on 17-02-2020 at about 12 PM. The case has been referred to the relevant authorities.”