Case 90 is a 75 year-old female Singapore Citizen who has no recent travel history to China. She is linked to the cluster at The Life Church and Missions Singapore. She reported onset of symptoms on 9 February and had sought treatment at a general practitioner (GP) clinic on 9 February, 17 February and 23 February. She was conveyed in an ambulance to the emergency department at Tan Tock Seng Hospital on 23 February, where she was immediately isolated.

Subsequent test results confirmed COVID-19 infection on 23 February afternoon.

Prior to hospital admission, she had mostly stayed at her home at Bishan Street 12.

She developed serious complications and eventually succumbed to the infection after 26 days in the ICU on 21 March at 7.52am. She had a history of chronic heart disease and hypertension.