June 22, 2021 The cases linked to the 90 Redhill Close cluster include a 69-year-old female retiree. Google Maps SINGAPORE - Two new Covid-19 clusters were announced by the Ministry of Health (MOH) on Tuesday (June 22). One is at 90 Redhill Close and the other is linked to a foreign domestic worker who tested positive for the coronavirus on June 14. The three cases in the 90 Redhill Close cluster include a 69-year-old retiree. The woman is a family member and household contact of a 79-year-old retiree who is currently an unlinked case. She had a sore throat, nausea and vomiting on Monday and sought medical treatment at Singapore General Hospital on the same day.