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The risk of outbreak rebounding still exists in other regions due to increasing personnel mobility and crowd gathering, he said.
In an instruction made public on that day, Xi called on military research institutions to step up scientific research to contribute to the fight against the epidemic.
China aims to complete the construction of the BDS constellation in May and provide high-precision, reliable positioning, navigation and timing services anywhere in the world.
Xi said the COVID-19 research must be taken as a major and pressing task, calling for accelerating its progress and overcoming major difficulties in epidemic prevention and control at an earlier date.
来源：资阳报