THE MCCULLOUGH REPORT COVID-19 taste and smell loss explained by Dr. Barham
Jul 28, 2025
In this engaging discussion, Dr. Henry P. Barham, a leading rhinologist specializing in taste and smell research, explores the pandemic's impact on sensory perception. He shares his insights into why COVID-19 often disrupts taste and smell, affecting daily life and enjoyment. Delving into his research on antibody responses in vaccinated versus unvaccinated individuals, he reveals the complexities of long COVID symptoms. Anecdotes about the science of aroma highlight the profound human experience shaped by our senses, emphasizing the ongoing challenges of recovery.
AI Snips
Chapters
Transcript
Episode notes
COVID-19 Smell Loss Unique Effect
- Loss of smell mainly reduces flavor perception, not the basic tastes like sweet, salty, or bitter.
- COVID-19 uniquely causes more severe and prolonged loss of smell compared to other upper respiratory viruses.
Smelling Enhances Flavor Experience
- Peter McCullough enjoys smelling coffee before drinking it, enhancing his experience.
- Dr. Barham agrees that smell is critical to taste and flavor perception, comparing it to wine and bourbon tasting.
Antibody Levels Help Define Long COVID
- Long COVID encompasses many symptoms making diagnosis complicated and scattered across specialties.
- Measuring semi-quantitative spike protein antibodies helps objectively correlate with symptoms in patients with long COVID.