According to the Economic Daily, under the influence of various unfavorable factors, 美國疫情防治工作仍舉步維艱. 最近, many pharmaceutical companies in Europe and the United States have made important progress in researching new crown vaccines. 然而, the situation in the United States is far from optimistic. As the hardest hit by the global epidemic, …
New crown virus detected in swab test of imported king crab outer packaging samples from Chile Interface news New crown virus detected in swab test of imported king crab outer packaging samples from Chile, the Customs took emergency preventive measures On November 28, the website of the General Administration of Customs reported that a sample of a batch of frozen …