woman walks in the Supertree Grove at Singapore's Gardens by the Bay on June 1, 2020. Singapore's Ministry of Health (MOH) reported 518 new COVID-19 cases on Sunday, bringing the total confirmed cases in the country to 34,884. (Photos: Xinhua)

Photo taken on June 1, 2020 shows an almost empty road along Singapore's Marina Bay. Singapore's Ministry of Health (MOH) reported 518 new COVID-19 cases on Sunday, bringing the total confirmed cases in the country to 34,884.

Photo taken on June 1, 2020 shows an almost empty road in Singapore. Singapore's Ministry of Health (MOH) reported 518 new COVID-19 cases on Sunday, bringing the total confirmed cases in the country to 34,884.

Photo taken on June 1, 2020 shows Singapore's Gardens by the Bay. Singapore's Ministry of Health (MOH) reported 518 new COVID-19 cases on Sunday, bringing the total confirmed cases in the country to 34,884.