People dine inside a dome, an installation which helps prevent the spread of the COVID-19 epidemic, at Capitol Singapore Outdoor Plaza, Singapore, on Oct. 21, 2020. (Photo by Then Chih Wey/Xinhua)

People dine inside a dome, an installation which helps prevent the spread of the COVID-19 epidemic, at Capitol Singapore Outdoor Plaza, Singapore, on Oct. 21, 2020. (Photo by Then Chih Wey/Xinhua)

People dine inside a dome, an installation which helps prevent the spread of the COVID-19 epidemic, at Capitol Singapore Outdoor Plaza, Singapore, on Oct. 21, 2020. (Photo by Then Chih Wey/Xinhua)

A woman walks past dining domes, installations which help prevent the spread of the COVID-19 epidemic, at Capitol Singapore Outdoor Plaza, Singapore, on Oct. 21, 2020. (Photo by Then Chih Wey/Xinhua)