A scientist at the University of California, Riverside is designing an emoji-based measurement system to aid communication between patients and doctors, arguing they could be particularly useful for patients who cannot speak.

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Trump Hails Progress on Vaccine in First Remarks Since Loss
President Donald Trump has hailed developments in the race for a vaccine for the resurgent coronavirus. He delivered his first public remarks Friday since his defeat by President-elect Joe Biden, even as he refuses to concede the election.
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