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"The production standards of diagnostic kits vary from different producers and the differences might negatively affect the test results, Chen said, adding that manual errors during the intense amount of tests can also be minimized.
The Five Principles of Peaceful Coexistence jointly initiated by China and Myanmar have made a major contribution to the history of international relations, Xi said.
Led by UNOCT, the program on security of sporting events was launched in partnership with the UN Interregional Crime and Justice Research Institute (UNICRI), the UN Alliance of Civilizations (UNAOC), the International Centre for Sport Security (ICSS).
"Answering the call of the country's leadership, medical workers across the country came to the front line without hesitation and fully demonstrated the spirit and strength of unity," Sun noted.
BEIJING, Dec. 19 (Xinhua) -- Chinese State Councilor and Foreign Minister Wang Yi on Wednesday held a phone conversation with Russian Foreign Minister Sergei Lavrov, agreeing to deepen bilateral strategic coordination.
来源：资阳报