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Deborah Seligsohn, an environment, science, technology and health counselor at the US embassy in Beijing from 2003 to 2007, and now a political scientist at Villanova University in Pennsylvania, told China Daily: "We need to increase our research cooperation on diagnostics, treatment, vaccines－the full range of tools to address this pandemic. We need to be working together."

Debris of an electric bike is seen at the accident scene in Shanghai on Oct 24, 2019. [Photo/chinanews.com]

Debuting in November at the 19th China International Industry Fair in Shanghai, the "i5OS" is a smart operating system for industry.

DNA tests conducted on the samples found a match to the blood of Zhang.

Data from research firm International Data Corp, or IDC, showed camera UAV shipments in China are expected to rise to three million units by 2019, compared to around 390,000 last year.