from MOH report 27 May 2021:
Changi Prison Complex cluster
Already quarantined:
Case 63751 is a 61 year-old male Singaporean who is an inmate at Changi Prison Complex. As he had been identified as a close contact of Case 635261, he was placed on quarantine on 13 May. He is asymptomatic and was tested for COVID-19 on 13 May, 17 May, 19 May, 21 May and 23 May, and his test results came back negative. He was tested for COVID-19 again on 25 May and his test results came back positive for COVID-19 infection the next day. His serology test result is pending. Case 63751 received his first dose of COVID-19 vaccine on 30 March and the second dose on 20 April.
Hong Ye Group cleaners cluster
Already quarantined:
Case 63760 is a 25 year-old male Singaporean who is employed by Hong Ye Group Pte Ltd as a cleaner at Changi Business Park. He is a workplace contact of Case 635072 and household contact of Case 637403, and was placed on quarantine on 21 May. He is asymptomatic, and was detected when he was tested for COVID-19 on 26 May during quarantine. His test result came back positive for COVID-19 infection on 27 May. His serology test result is negative.
Case 63761 is a 58 year-old male Singaporean who is employed by Hong Ye Group Pte Ltd as a cleaner at Changi Business Park. He is a workplace contact of Case 63507. He developed a fever, headache and vomiting on 20 May. The next day, as he had been identified as a close contact of Case 63507, he was placed on quarantine but did not report his symptoms. He was tested for COVID-19 on 26 May, and his result came back positive for COVID-19 infection on the same day. His serology test result is pending.
Case 63765 is a 56 year-old female Singaporean who is employed by Hong Ye Group Pte Ltd as a cleaner at Changi Business Park. As she had been identified as a close contact of Case 63507, she was placed on quarantine on 23 May. She developed a cough on 26 May and reported her symptom. She was tested for COVID-19 on the same day during quarantine. Her test result came back positive for COVID-19 infection on 26 May. Her serology test result is pending.
Pacific Law Corporation cluster
Already quarantined:
Case 63758 is a 76 year-old male Singaporean who is employed by Clean Solutions Pte Ltd as a cleaner at Henry Park Primary School. He is a family member and household contact of Cases 635794, 63759 and 63762, and was placed on quarantine on 22 May. He is asymptomatic and was detected when he was tested for COVID-19 on 26 May during quarantine, and his test result came back positive on the same day. His serology test result is pending. Case 63758 received his first dose of COVID-19 vaccine on 17 April, and the second dose on 15 May.
Case 63759 is a 43 year-old male Singaporean who works as a retail assistant at Alpha Audio Pte Ltd. He is a family member and household contact of Cases 63579, 63758 and 63762, and was placed on quarantine on 22 May. He was tested for COVID-19 on 26 May during quarantine, and his test result came back positive for COVID-19 infection on the same day. He subsequently developed a fever on 27 May. His serology test result is pending.
Case 63762 is a 74 year-old female Singaporean who is a homemaker. She is a family member and household contact of Cases 63579, 63758 and 63759, and was placed on quarantine on 22 May. She is asymptomatic and was detected when she was tested for COVID-19 on 26 May during quarantine. Her test result came back positive for COVID-19 on the same day. Her serology test result is pending. Case 63762 received her first dose of COVID-19 vaccine on 17 April, and the second dose on 15 May.
Tektronix cluster
Already quarantined:
Case 63752 is a 43 year-old male Singapore Permanent Resident who works at Tektronix Southeast Asia Pte Ltd, and is a workplace contact of Cases 637215 and 637486. He was arranged by his company to be tested for COVID-19 on 24 May, and his ART result came back negative. As he had been identified as a close contact of Case 63721, he was placed on quarantine on 25 May. He developed a fever, cough and sore throat on the same day, and was tested for COVID-19 during quarantine. His test result came back positive for COVID-19 infection on the same day. His serology test result is pending.
Case 63446 cluster7
Already quarantined:
Case 63773 is a 55 year-old male Singaporean who works as a dispatch rider at MV Credit Pte Ltd. He is a family member and household contact of Cases 63446 and 636568, and was placed on quarantine on 18 May. He was tested for COVID-19 on 21 May and his test result came back negative. He developed a fever on 25 May but did not report his symptom. His fever continued the next day and he was conveyed to Tan Tock Seng Hospital, where he was tested for COVID-19. His test result came back positive for COVID-19 infection on 27 May. His serology test result is negative.
Case 63708 cluster9
Already quarantined:
Case 63756 is a 53 year-old male Singaporean who works as a driver at Kim Transport and a part-time private hire car driver with Grab. He is a household contact and family member of Cases 63708 and 6370910. As he had been identified as a close contact of Case 63708, he was placed on quarantine on 24 May. He developed a fever on 26 May and was tested for COVID-19. His test result came back positive for COVID-19 infection on the same day. His serology test result is pending.
Other linked cases
Already quarantined:
Case 63764 is a 55 year-old male Singaporean who works as a freelance handyman. He is a family member and household contact of Case 6362311, and was placed on quarantine on 22 May. He is asymptomatic, and was detected when he was tested for COVID-19 on 26 May during quarantine. His test result came back positive for COVID-19 infection on the same day. His serology test result is pending. Case 63764 received his first dose of COVID-19 vaccine on 30 April.
Case 63766 is a 50 year-old male Singaporean who works at Assalaamu’alaikum Enterprise Pte Ltd. He is a workplace and household contact of Case 6357512 and was placed on quarantine on 22 May. He developed a fever on 25 May but did not report his symptom. The next day, he was tested for COVID-19 during quarantine. His test result came back positive for COVID-19 infection on 27 May. His serology test result is pending.
Changi Prison Complex cluster
Already quarantined:
Case 63751 is a 61 year-old male Singaporean who is an inmate at Changi Prison Complex. As he had been identified as a close contact of Case 635261, he was placed on quarantine on 13 May. He is asymptomatic and was tested for COVID-19 on 13 May, 17 May, 19 May, 21 May and 23 May, and his test results came back negative. He was tested for COVID-19 again on 25 May and his test results came back positive for COVID-19 infection the next day. His serology test result is pending. Case 63751 received his first dose of COVID-19 vaccine on 30 March and the second dose on 20 April.
Hong Ye Group cleaners cluster
Already quarantined:
Case 63760 is a 25 year-old male Singaporean who is employed by Hong Ye Group Pte Ltd as a cleaner at Changi Business Park. He is a workplace contact of Case 635072 and household contact of Case 637403, and was placed on quarantine on 21 May. He is asymptomatic, and was detected when he was tested for COVID-19 on 26 May during quarantine. His test result came back positive for COVID-19 infection on 27 May. His serology test result is negative.
Case 63761 is a 58 year-old male Singaporean who is employed by Hong Ye Group Pte Ltd as a cleaner at Changi Business Park. He is a workplace contact of Case 63507. He developed a fever, headache and vomiting on 20 May. The next day, as he had been identified as a close contact of Case 63507, he was placed on quarantine but did not report his symptoms. He was tested for COVID-19 on 26 May, and his result came back positive for COVID-19 infection on the same day. His serology test result is pending.
Case 63765 is a 56 year-old female Singaporean who is employed by Hong Ye Group Pte Ltd as a cleaner at Changi Business Park. As she had been identified as a close contact of Case 63507, she was placed on quarantine on 23 May. She developed a cough on 26 May and reported her symptom. She was tested for COVID-19 on the same day during quarantine. Her test result came back positive for COVID-19 infection on 26 May. Her serology test result is pending.
Pacific Law Corporation cluster
Already quarantined:
Case 63758 is a 76 year-old male Singaporean who is employed by Clean Solutions Pte Ltd as a cleaner at Henry Park Primary School. He is a family member and household contact of Cases 635794, 63759 and 63762, and was placed on quarantine on 22 May. He is asymptomatic and was detected when he was tested for COVID-19 on 26 May during quarantine, and his test result came back positive on the same day. His serology test result is pending. Case 63758 received his first dose of COVID-19 vaccine on 17 April, and the second dose on 15 May.
Case 63759 is a 43 year-old male Singaporean who works as a retail assistant at Alpha Audio Pte Ltd. He is a family member and household contact of Cases 63579, 63758 and 63762, and was placed on quarantine on 22 May. He was tested for COVID-19 on 26 May during quarantine, and his test result came back positive for COVID-19 infection on the same day. He subsequently developed a fever on 27 May. His serology test result is pending.
Case 63762 is a 74 year-old female Singaporean who is a homemaker. She is a family member and household contact of Cases 63579, 63758 and 63759, and was placed on quarantine on 22 May. She is asymptomatic and was detected when she was tested for COVID-19 on 26 May during quarantine. Her test result came back positive for COVID-19 on the same day. Her serology test result is pending. Case 63762 received her first dose of COVID-19 vaccine on 17 April, and the second dose on 15 May.
Tektronix cluster
Already quarantined:
Case 63752 is a 43 year-old male Singapore Permanent Resident who works at Tektronix Southeast Asia Pte Ltd, and is a workplace contact of Cases 637215 and 637486. He was arranged by his company to be tested for COVID-19 on 24 May, and his ART result came back negative. As he had been identified as a close contact of Case 63721, he was placed on quarantine on 25 May. He developed a fever, cough and sore throat on the same day, and was tested for COVID-19 during quarantine. His test result came back positive for COVID-19 infection on the same day. His serology test result is pending.
Case 63446 cluster7
Already quarantined:
Case 63773 is a 55 year-old male Singaporean who works as a dispatch rider at MV Credit Pte Ltd. He is a family member and household contact of Cases 63446 and 636568, and was placed on quarantine on 18 May. He was tested for COVID-19 on 21 May and his test result came back negative. He developed a fever on 25 May but did not report his symptom. His fever continued the next day and he was conveyed to Tan Tock Seng Hospital, where he was tested for COVID-19. His test result came back positive for COVID-19 infection on 27 May. His serology test result is negative.
Case 63708 cluster9
Already quarantined:
Case 63756 is a 53 year-old male Singaporean who works as a driver at Kim Transport and a part-time private hire car driver with Grab. He is a household contact and family member of Cases 63708 and 6370910. As he had been identified as a close contact of Case 63708, he was placed on quarantine on 24 May. He developed a fever on 26 May and was tested for COVID-19. His test result came back positive for COVID-19 infection on the same day. His serology test result is pending.
Other linked cases
Already quarantined:
Case 63764 is a 55 year-old male Singaporean who works as a freelance handyman. He is a family member and household contact of Case 6362311, and was placed on quarantine on 22 May. He is asymptomatic, and was detected when he was tested for COVID-19 on 26 May during quarantine. His test result came back positive for COVID-19 infection on the same day. His serology test result is pending. Case 63764 received his first dose of COVID-19 vaccine on 30 April.
Case 63766 is a 50 year-old male Singaporean who works at Assalaamu’alaikum Enterprise Pte Ltd. He is a workplace and household contact of Case 6357512 and was placed on quarantine on 22 May. He developed a fever on 25 May but did not report his symptom. The next day, he was tested for COVID-19 during quarantine. His test result came back positive for COVID-19 infection on 27 May. His serology test result is pending.