Uploaded December 2023 | Updated September 2026, 2 weeks ago

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Hosted by: Jessi Knudsen Castañeda (she/her/they/them)
Arwen Hubbard: Writer
Courtney Tern : Fact Checker
JD Voyek: Script Editor
Madison Lynn: Videographer
Hiroka Matsushima: Script Supervisor
Stefan Chin: Editor
Mackenna Goodrich: Associate Producer
Josef "Tuna" Metesh: Sound Designer
Aimee Roberts: Art Director
Sam Schultz: Director of Art and Design
Daniel Comiskey: Editorial Director
Jess Stempert: Producer
Nicole Sweeney: Executive Producer
Hank Green: Executive Producer

Sources:
kidshealth.org/en/kids/flu.html
kidshealth.org/en/kids/word-virus.html
https://www.rch.org.au/kidsinfo/fact_sheets/Stopping_the_spread_of_germs
my.clevelandclinic.org/health/symptoms/17660-runny-nose
theraflu.com/treating-cold-flu/symptoms/sneezing

Images:
gettyimages.com/detail/video/rhinovirus-biological-assembly-stock-footage/1544520900?adppopup=true
gettyimages.com/detail/video/3d-animation-of-the-inside-of-the-nose-breathing-the-air-stock-footage/1355093010?adppopup=true
gettyimages.com/detail/photo/portrait-of-ill-woman-caught-cold-royalty-free-image/1061849382?phrase=common+cold&searchscope=image%2Cfilm&adppopup=true
gettyimages.com/detail/video/ill-young-african-woman-covered-with-blanket-sneezing-stock-footage/1210394437?adppopup=true
gettyimages.com/detail/video/asian-child-girl-sick-with-sneezing-on-the-nose-and-cold-stock-footage/1500189344?adppopup=true
gettyimages.com/detail/photo/sick-girl-and-dad-checking-thermometer-of-ill-kid-royalty-free-image/1474393387?phrase=fever%2B