# Multimedia 

Multimedia 

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- [Podcasts](/podcasts)
- [Cato Video](/multimedia/cato-video)
- [Video Series](/search/category/video-series)
- [Events](/multimedia/events)

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Media Highlights TV • June 4, 2021 

# Jeffrey A. Singer discusses the first human case of the bird flu, natural immunity to COVID-19, and vaccinations after infection on Sinclair Broadcast Group’s *The National Desk*

##### Featuring 

[![jeff-singer-cropped.jpg](/sites/cato.org/files/styles/author_picture/public/2024-05/jeff-singer-cropped.jpg?itok=G_0nEnx7)](/people/jeffrey-singer) 

##### [Jeffrey A. Singer](/people/jeffrey-singer)

Senior Fellow, Cato Institute

[ 

](https://x.com/dr4liberty) [ 

](mailto:jsinger@cato.org)