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"Convalescent serum therapy could be a vital treatment route because unfortunately there is relatively little to offer many patients except supportive care, and the ongoing clinical trials are going to take a while. We don't have that much time," Dr Eric Salazar, a physician scientist with Methodist's Research Institute, told the Houston Chronicle.

"Chinese enterprises can seize the favorable opportunities to expand trade and investment in Africa, help Africa achieve economic takeoff while achieving their own development goals, and make contributions to promoting mutually beneficial and win-win economic and trade cooperation between China and Africa", Liu said.

"China will continue to export consumer goods and import France's high-tech products such as electronics, passenger aircraft, vehicles and parts and medical equipment," said Xue Rongjiu, deputy director of the Beijing-based China Society for WTO Studies.

"China's central to global supply chain, central to global trade, playing a major role and is the largest producer in the world," said Roach, adding "it is encouraging to see there are signs of revival in production" after the nation experienced about two months of tight control over its economy in an effort to contain the COVID-19 outbreak.

"Companies have been able to circumvent losses from canceled export orders due to the robust domestic demand," she said.