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"Growing the same crop on the same land year after year is not good. That's why we follow a rigorous crop rotation system, which makes the land more productive and environmentally sustainable," she said. "This is the way successful farmers have worked for generations."

"Generating a false positive for HIV is entirely unexpected for this vaccine but underscores the critical necessity of testing the safety of newly developed vaccines in large numbers of volunteers," Palmer said.

"For governments, cooperation will reduce the burden of maintenance, and increase supply efficiency of public products and services. This happens by introducing advanced technology," he added.

"Frozen aquatic products have a shelf life of eight months. As the whole customs clearance process is limited to two weeks, it is now possible to sell imported frozen aquatic products in China," Ye said.

"Haodf.com adopts a light-asset business model and does not plan to open any brick-and-mortar medical facilities, because we know the internet is able to remove resource allocation bottlenecks and raise efficiency by connecting all involved parties," Huo said.