Does a Strong Immune System Make Colds Worse?

Not everyone who is infected by a cold virus actually shows symptoms. In fact, people who seem to experience symptoms like a sore throat and stuffy nose more often may actually have more robust immune systems!

Hosted by: Olivia Gordon

SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon:   / scishow  
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:

Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters
----------
Looking for SciShow elsewhere on the internet?
Facebook:   / scishow  
Twitter:   / scishow  
Tumblr:   / scishow  
Instagram:   / thescishow  
----------
Sources:

https://cmr.asm.org/content/26/1/135....
https://www.sciencedirect.com/science...
https://www.sciencedirect.com/science...
https://onlinelibrary.wiley.com/doi/a...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://my.clevelandclinic.org/health...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://academic.oup.com/cid/article/...
https://academic.oup.com/cid/article/...
https://jlb.onlinelibrary.wiley.com/d...
https://www.atsjournals.org/doi/abs/1...
https://www.sciencedirect.com/science...
https://www.cmaj.ca/content/184/10/E5...