Scientists behind a new study may have found the biological reason we get more respiratory illnesses in winter. So why do people get more colds, flu and now COVID-19 when it's chilly outside? Dave and Debbie share the new infomation.See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.

Scientists behind a new study may have found the biological reason we get more respiratory illnesses in winter. So why do people get more colds, flu and now COVID-19 when it's chilly outside? Dave and Debbie share the new infomation. See omnystudio.com/listener for privacy information.

Scientists behind a new study may have found the biological reason we get more respiratory illnesses in winter.&nbsp;So why do people get more colds, flu and now COVID-19 when it's chilly outside? Dave and Debbie share the new infomation.See <a href="https://omnystudio.com/listener" rel="noopener noreferrer">omnystudio.com/listener</a> for privacy information.

Why people get more colds and flu in winter

Debbie Dujanovic airs weekday mornings on KSL NewsRadio in Salt Lake City.&nbsp;

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Why people get more colds and flu in winter

Why people get more colds and flu in winter