TKSST • seethis.tv 🌈🪐✨🕰️🛡️ Immunization practices began as early as 1000 CE in #China through a process known as variolation. This comprehensive #history explains how early folk remedies changed into the modern #vaccines used to eradicate #diseases like #smallpox and manage global #health.
👉 https://www.worldhistory.org/article/2913/a-history-of-vaccination/
#science #medicine #biology #immunology #innovation #education #nature
