Timeline of the COVID-19 pandemic in Singapore (2021)
Open-knowledge reference entry

The following is a timeline of the COVID-19 pandemic in Singapore in 2021.
Timeline
January
1 January: Following reports of a more contagious strain of COVID-19 circulating in South Africa, MOH announced that long-term pass holders and short-term visitors from South Africa, as well as those who have traveled there in the last 14 days (except for Singaporean citizens and permanent residents) would be barred from entering or transiting through Singapore from 4 January.
2 January:
Two employees in the marine sector who tested positive for COVID-19 in November and December 2020 were put under investigation for suspected breaching of safety measures, with one company, Master Systems Marine, being suspended from sending its personnel to work on board ships. Another company, Lloyd's Register Singapore, has suspended all shipboard survey and audit activities.
44 people were put under investigation for suspected breaching of COVID-19 safety measures by gathering at an industrial building along Boon Lay Way on New Year's Day.
6 January: The Maritime and Port Authority (MPA) announced that the tanker NewOcean 6 would temporarily cease operations, following reports of 9 COVID-19 cases linked to it.
7 January: MOH announced that the Crowne Plaza Changi Airport Hotel would be closed until 21 January for investigation, following reports that the 2 unlinked community cases on that day were workers at the hotel.
8 January: Oh Bee Hiok, a COVID-19 case who was part of the SAFRA Jurong cluster in March 2020, was sentenced to five months' imprisonment for deliberately obstructing MOH workers and withholding information.
16 January: In the wake of the emergence of new COVID-19 variants and reports of the deteriorating global situation, MOH announced that all travelers from foreign countries – including Singaporean citizens and permanent residents – would be required from 24 January to take a PCR test upon arrival in Singapore. In addition, those who have traveled from the UK and South Africa will be required from 18 January to serve an extra 7-day self-isolation at their place of residence, after their 14-day stay-home notice (SHN) at dedicated facilities.
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