Episode 300: Chronic Disease Trends, West Nile Surge, Insomnia Insights, and COVID Updates
Morning Medical with Dr. Chow
A daily update covering the latest medical & health news from around the world using artificial intelligence. Doctor Chi-Ming Chow is a family physician, general internist, and cardiologist. He is also a Professor of Medicine at the University of Toronto.
Chi-Ming Chow
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Episode 300: Chronic Disease Trends, West Nile Surge, Insomnia Insights, and COVID Updates

E300 • Sep 11, 2025 • 15 mins

In this milestone 300th episode, Dr. Chi-Ming Chow begins with a celebration of the podcast's journey. He then delves into the latest trends in chronic disease mortality in the United States, highlighting significant health disparities. The episode moves on to an urgent update on the surge of West Nile virus infections, stressing its public health implications. Dr. Chow explores the connection between chronic insomnia, cognitive impairment, and accelerated brain aging, providing insights into potential interventions. The episode concludes with COVID-19 updates, focusing on the recent case uptick in Alberta and the introduction of new vaccination policies to address the evolving situation.

Key Points

  • The United States has shown the slowest progress in reducing the risk of deaths from chronic diseases among 25 high-income Western countries, with a unique increase in chronic disease deaths among adults aged 20 to 45.
  • West Nile virus infections are surging this year, with cases running about forty percent higher than usual and a significant proportion of mosquitoes carrying the virus.
  • A significant study published in Neurology has found that chronic insomnia in older adults is linked to a forty percent higher risk of developing mild cognitive impairment or dementia compared to those who do not suffer from insomnia.
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