Uploaded May 2023 | Updated September 2026, 3 weeks ago
Health update - Dianna's illness has caused her to go on an extreme elimination diet. Here, Kyle explains a little about the foods she can eat. Dianna has developed a wide variety of symptoms most commonly associated with MCAS. She and Kyle have been working with a specialist for months to get her on a path to recovery.
If you'd like to support Dianna during her recovery, you can do so here → patreon.com/physicsgirl
physicsgirl.org
twitter.com/thephysicsgirl
facebook.com/thephysicsgirl
instagram.com/thephysicsgirl
Health update - Dianna's illness has caused her to go on an extreme elimination diet. Here, Kyle explains a little about the foods she can eat. Dianna has developed a wide variety of symptoms most commonly associated with MCAS. She and Kyle have been working with a specialist for months to get her on a path to recovery.
If you'd like to support Dianna during her recovery, you can do so here → patreon.com/physicsgirl
physicsgirl.org
twitter.com/thephysicsgirl
facebook.com/thephysicsgirl
instagram.com/thephysicsgirl








![Are planes safe during COVID?
How likely are you to get sick on an airplane? How safe are airplanes? The science of ventilation and bioaerosol research.
If you liked this video, check out:
What stretching actually does to your body:
https://www.youtube.com/watch?v=1JgBp7dX4AU
Only some humans can see this type of light:
https://www.youtube.com/watch?v=CSu0cV3fqi8
Creator/Host: Dianna Cowern
Video Editing: Levi Butner
Research/writing: Sophia Chen
Writing/Editing: Dianna Cowern
Special thanks to our Sally Ride Patrons!
Special thanks to our Sally Ride level patrons: Alejandro Gutierrez, Brian OConnell, David Cichowski, Fabrice Eap, Henning Bitsch, Kenneth Hunter, Margaux Lopez, Patrick Olson, Vikram Bhat, wc993219.
Join the Physics Girl Patreon community! ►► https://www.patreon.com/physicsgirl
Thanks to Malin Alsved, Hope Butner and Kyle Kitzmiller.
http://physicsgirl.org/
http://twitter.com/thephysicsgirl
http://facebook.com/thephysicsgirl
http://instagram.com/thephysicsgirl
Credits:
Some Stock footage provided by Videvo, downloaded from www.videvo.net
Resources:
https://pdfs.semanticscholar.org/3a69/98741b1e14fe3e15d5fe0bc6ed4e58d83475.pdf?_ga=2.94557724.129545850.1594340593-1120174445.1589328977
[1977 info and H1n1 stat are in Lei 2017, with further details about 1977 flight here: http://blog.h1n1.influenza.bvsalud.org/en/2009/09/28/influenza-air-transmission/]
[THERE’S THIS VERY COMPREHENSIVE TABLE OF RECOMMENDATIONS FROM A TRADE ASSOCIATION, THAT IS COOL TO JUST RUN THROUGH. YOU CAN PICK THE EXAMPLES YOU LIKE, BUT I’LL JUST HIGHLIGHT A FEW THAT I FOUND INTRIGUING.]
https://www.ashrae.org/File%20Library/Technical%20Resources/Standards%20and%20Guidelines/Standards%20Addenda/62-2001/62-2001_Addendum-n.pdf
[Source: https://www.designingbuildings.co.uk/wiki/Indoor_air_velocity]
http://epibulletins.dhss.alaska.gov/Document/Display?DocumentId=888
https://www.smithsonianmag.com/smart-news/study-maps-how-flu-virus-moves-around-plane-180968541/
Transmission of COVID-19 virus by droplets and aerosols: A critical review on the unresolved dichotomy
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7293495/
https://lbourouiba.mit.edu/sites/default/files/documents/14BourouibaBush-sneezecloudJFM_corrected.pdf
https://up.codes/s/outdoor-airflow-rate
https://www.technologyreview.com/2020/07/07/1004841/a-group-of-239-scientists-say-theres-growing-evidence-covid-19-is-airborne/?itm_source=parsely-api
Timeline of COVID-19
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/events-as-they-happen
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/technical-guidance/naming-the-coronavirus-disease-(covid-2019)-and-the-virus-that-causes-it#:~:text=The%20International%20Committee%20on%20Taxonomy,two%20viruses%20are%20different.
Ventilation rates on airplanes:
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.304.7321&rep=rep1&type=pdf
Ventilation rates inside:
https://www.epa.gov/indoor-air-quality-iaq/how-much-ventilation-do-i-need-my-home-improve-indoor-air-quality
Transmission rates on airplanes
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7165818/ Are planes safe during COVID?](https://i.ytimg.com/vi/NUCru4p15-4/mqdefault.jpg)

