Workers tape up chairs and tables at a food court in Singapore on April 7, 2020. (Photo by Then Chih Wey/Xinhua)

People walk in a shopping mall in Singapore on April 7, 2020. (Photo by Then Chih Wey/Xinhua)

People get across a street in Singapore on April 7, 2020. (Photo by Then Chih Wey/Xinhua)

A staff member takes a temperature measuring device in Mumbai, India, April 7, 2020. (Photo by Fariha Farooqui/Xinhua)

Staff members wearing masks are seen in Mumbai, India, April 7, 2020. (Photo by Fariha Farooqui/Xinhua)

Staff members patrol a road in Mumbai, India, April 7, 2020. (Photo by Fariha Farooqui/Xinhua)

A zoo worker has his hands sanitized at the Alipore zoo in Kolkata, India on April 7, 2020. (Str/Xinhua)

A zoo worker disinfects the fencing of a tiger house at the Alipore zoo in Kolkata, India on April 7, 2020. (Str/Xinhua)

Workers make masks on the outskirts of Agartala, the capital city of India's northeastern state of Tripura, April 7, 2020. (Str/Xinhua)

Workers make masks on the outskirts of Agartala, the capital city of India's northeastern state of Tripura, April 7, 2020. (Str/Xinhua)