With the smallpox vaccine established, Spain’s wanted to deliver it to its colonies in the Americas and the Caribbean. Francisco Xavier de Balmis carried the vaccine from Spain to the Americas using a chain of young boys who acted as living vaccine hosts.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
Comments (3)
More Episodes
All Episodes>>
Get this podcast on your phone, Free
Create Your Podcast In Minutes
- Full-featured podcast site
- Unlimited storage and bandwidth
- Comprehensive podcast stats
- Distribute to Apple Podcasts, Spotify, and more
- Make money with your podcast
It is Free