HackerTube / Video
The Immune System Explained I – Bacteria Infection
Kurzgesagt – In a Nutshell
A Kurzgesagt animation of how the immune system responds to a bacterial infection, depicting immune cells as an army defending the body.
HN suggests it as a simple, layman-friendly explanation of the immune system, especially during COVID vaccine discussions.
4 Hacker News mentions · 2015–2021