Early Vaccination Methods
The practice of inoculating individuals with smallpox through scabs or pus was a risky but life-saving method, albeit with potential severe side effects. This changed dramatically in the 1790s when a less dangerous alternative emerged: using cowpox material to create the first vaccine. Observations about dairy maids led to a groundbreaking discovery that would shape modern vaccination practices, highlighting the often-overlooked contributions of those in the field.In this clip
From this podcast

The Weirdest Thing I Learned This Week
Human Refrigerators, Poop Knives, Whacky Tongues
Related Questions