December 22, 2020 The 39-year-old woman and her family had gone on a Southern Islands tour with two other families. The Straits Times file SINGAPORE - The sole locally-transmitted Covid-19 case on Monday (Dec 21) was a Singaporean woman who tested positive before a scheduled cruise trip, said the Ministry of Health (MOH). The ministry added that on Dec 14, the 39-year-old woman and her family had gone on a Southern Islands tour with two other families, and that their group had 12 persons in all. This is seven more than the group of five allowed in phase two after the circuit breaker. MOH said investigations are ongoing to assess if there was any breach of the relevant safe management measures.