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"By becoming an observer, we will be able to work more closely," Sanders said. "We will have better and more timely information about what the UN is thinking of the issues of importance to the AIIB, and hopefully we will be able to make some modest contribution to the work of the UN over time."

"Children under 3 years old are the most vulnerable group in society. Good child care is related to the healthy growth of children, the vital interests of families and the improvement of the quality of urban life," Chen said.

"China can establish land transport lines linking the Mediterranean Sea to Cape Town, which can connect the whole African continent across Sudan," he said, noting China's world-class railway construction expertise could be of big help in this regard.

"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.

"By handling those cases in a timely manner, we've ensured that they won't threaten regional stability," Sam said in a recent interview.