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"Direct saliva testing can address bottlenecks of time, cost and supplies. Our test also has unique features that enable fast and frequent testing on a large scale," said Martin Burke, a chemistry professor who helped design the test.

"Even in the midst of this pandemic, we saw that there are great opportunities, particularly in the development of digital infrastructure," said Serem.

"Everyone who values food could enjoy a sense of gain at a lower cost," Liu said, noting that such an idea could be realized online.

"Everything is made in China, even a plastic cup," Ferman said. If you make it more expensive (through tariffs), then all of our things will be too expensive.."

"Each nation, big or small, benefits from competition. Free trade is the basis for creating wealth but also basis for well-being and peace," he added.