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Between the late 1980s and the mid-1990s, Eugene Wampler, now 84, was closely involved in introducing to China the genetically engineered hepatitis B vaccine - Recombivax HB - that would be used to protect a huge number of newborns from what was then China's No 1 disease.
Besides the role of protecting the wearer's head, it acts as a terminal for distributing information on the construction sites and has been integrated into the safety management system based on internet of things technology.
Besides the nearly 70 medical workers in Weifang, more than 30 others from across the country have contacted Zhang hoping to be a part of his action group. Zhang provides them with educational materials and funds, and passes on his teaching experience to them.
Belgium was the first country in Europe to officially abandon its 2019-20 soccer season because of the novel coronavirus.
Better-than-expected economic recovery and efforts to open up the domestic capital market to foreign investors will probably push the yuan further up against the dollar in the short term, experts said.
来源：资阳报