2min chapter

More Perfect cover image

The Original Anti-Vaxxer

More Perfect

CHAPTER

The Rise and Fall of the Sacred Cow

Cows were a key part of the first vaccines ever made for smallpox. The word vaccine itself is from the land for cow. A country doctor might keep a cow on hand for the purpose of producing vaccine. Scientists found that people exposed to cowpox from cows had immunity to smallpox.

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