The Covid Symptoms Hidden in Our Voices

When we’re coming down with a cold or are feeling a bit stressed, or perhaps even exhibiting the first symptoms of COVID-19: minute changes to our voice are often one of the first indicators that something is wrong. These vocal biomarkers are often beyond what a human can detect: but what if an app on your phone could? Health reporter Michelle Fay Cortez recently spoke to David Liu, CEO of Sonde Health, which has released an app that uses a person’s voice to detect early symptoms of respiratory illnesses, including COVID-19. She explores what vocal biomarkers can tell us. See omnystudio.com/listener for privacy information.

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For much of human history, we’ve turned to diets to lose weight and improve our health. But it’s mostly been in vain. No matter how much the number on the scale drops begins to go down, chances are that the weight will come back. That’s just what the science says. But when it comes to weight, the facts just don’t seem to matter. Losing It, a new series from Bloomberg’s Prognosis, looks at how we got weight loss so wrong — and whether there’s a better way forward.