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"By comparing the available genome sequence data for known coronavirus strains, we can firmly determine that SARS-CoV-2 originated through natural processes," said Kristian Andersen, an associate professor of immunology and microbiology at the Scripps Research Institute and the corresponding author on the paper.

"China is taking the initiative to reduce production capacity based on its own national conditions. The efforts are to make the growth model and economic structure move to new economic drivers," he added.

"China is working with African countries … in terms of foreign direct investment, in terms of trade, in terms of government assistance. China is also working with European countries as well as the Latin American countries," said Ethiopia-based Jalata, who is also a former consultant to the UN Economic Commission for Africa.

"China has about 1.6 billion smartphones in use, (with some users having more than one smartphone), and the database is very large and covering almost every corner of the country," Liu said.

"Cats are silent and clever, and are the perfect companions for singles. I enjoy bonding with her and the pleasure she brings me. Every day when I come home after work, she jumps into my arms, which makes me feel warm and less stressed."