+Germ Theory proposes that many diseases are caused by microscopic organisms, or [Germs](/wiki/germs). This foundational idea revolutionized [Medicine](/wiki/medicine), shifting understanding from vague miasmas to identifiable pathogens and vastly improving public health practices.
+## See also
+- [Disease](/wiki/disease)
+- [Pathogen](/wiki/pathogen)
+- [Vaccine](/wiki/vaccine)
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