Season 32 · Episode 7376
Viruses - Polio vs Flu
Why do we need to get a new flu vaccine every year when we only need one vaccination for polio?  
Pulse of the Planet Podcast with Jim Metzner | Science | Nature | Environment | Technology
June 8, 20202m 30s
Audio is streamed directly from the publisher (podtrac.com) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.
Show Notes
Why do we need to get a new flu vaccine every year when we only need one vaccination for polio?
Our GDPR privacy policy was updated on August 8, 2022. Visit acast.com/privacy for more information.
Learn more about your ad choices. Visit megaphone.fm/adchoices