Policemen assemble for the curfew in Bangkok, Thailand, April 3, 2020. Thai government has imposed a curfew between 10.00 p.m. and 04.00 a.m. (local time) starting from Friday to curb the COVID-19 pandemic. (Xinhua/Rachen Sageamsak)

Policemen assemble for the curfew in Bangkok, Thailand, April 3, 2020. Thai government has imposed a curfew between 10.00 p.m. and 04.00 a.m. (local time) starting from Friday to curb the COVID-19 pandemic. (Xinhua/Rachen Sageamsak)

Photo taken on April 3, 2020 shows an empty road during the curfew in Bangkok, Thailand. Thai government has imposed a curfew between 10.00 p.m. and 04.00 a.m. (local time) starting from Friday to curb the COVID-19 pandemic. (Xinhua/Zhang Keren)

Policemen assemble for the curfew in Bangkok, Thailand, April 3, 2020. Thai government has imposed a curfew between 10.00 p.m. and 04.00 a.m. (local time) starting from Friday to curb the COVID-19 pandemic. (Xinhua/Rachen Sageamsak)