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Early warning signals could help monitor disease outbreaks

New research suggests early warning signals (EWSs) could help in the monitoring of disease outbreaks, such as COVID-19. The study found warnings could be detected weeks earlier than any rapid increase in cases. The findings could help governments and policy makers improve the accuracy of their decisions and allow timely interventions if needed. from Top Health News -- ScienceDaily https://ift.tt/3DvxDk4 via IFTTT
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'Smiling eyes' may not signify true happiness after all

A smile that lifts the cheeks and crinkles the eyes is thought by many to be truly genuine. But new research casts doubt on whether this joyful facial expression necessarily tells others how a person really feels inside.

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