World Wars and the AtomMedicine & Health Yellow fever vaccine (17D) 1937Notable Max Theiler weakens the yellow fever virus by passing it through mouse and chick tissue, producing the 17D vaccine still used today. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → Habitual fire and cooking → Homo sapiens appears → Complex language → Natufian villages → Oldest known bread → Agriculture begins → Irrigation → Uruk and the first cities → Cylinder seals → Writing (cuneiform) → Babylonian mathematics → Babylonian astronomical diaries → Thales and natural philosophy → Trial and death of Socrates → Plato's Academy → Aristotle's Lyceum → Alexander's conquests → Death of Alexander and the Hellenistic kingdoms → Seleucid Empire founded → Parthian Empire founded → Sasanian Empire → Birth of Muhammad → Muhammad's first revelations → The Hijra → Conquest of Mecca → Death of Muhammad and the Rashidun caliphate → Arab conquests → Abbasid Caliphate → Battle of Talas → Paper reaches the Islamic world → House of Wisdom → Al-Khwarizmi and algebra → Fibonacci's Liber Abaci → Bills of exchange → Medici Bank → Double-entry bookkeeping → Muscovy Company → English East India Company → Seven Years' War → Stamp Act → Boston Tea Party → American Revolution → Declaration of Independence → French Revolution → Napoleon takes power → Latin American independence wars → Monroe Doctrine → USS Maine explodes in Havana → Spanish-American War → Reed confirms mosquitoes spread yellow fever → Yellow fever vaccine (17D) Community notesLoading notes… Learn more ranked by votesDocumentnobelprize.orgThe Nobel Prize in Physiology or Medicine 1951 ↗Editor's pickBookJohn R. Pierce and Jim WriterYellow Jack: How Yellow Fever Ravaged America and Walter Reed Discovered Its Deadly Secrets ↗Editor's pickVideoSearch on YouTubeMax Theiler yellow fever vaccine ↗Editor's pick