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inical trials. of research needs to be done before we start clinical trials so as to minimize risks," Chen told CCTV in an interview on Wednesday. Chen and her team took a step-wise approach in clinical trials, starting with the minimum dose and number of volunteers. "What you see is that we have one vaccine undergoing clinical trials, but b6

ehind that we have about 30 candidates," she said. Chen, who has made major achievements in COVID-19-related basic research and development of vaccine and protective medicine, received the national honorary title of "PeoplK

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    The Appropriate Level Of Care ?

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