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AP World History: Modern
Unit 9 – Globalization: 1900 to Today
Topic 9.2
What if Alexander Fleming had failed to discover penicillin in the early twentieth century?
The concept of vaccination would not exist.
Many bacterial infections might still remain incurable or harder to treat effectively today.
No antibiotics would be available today.
Antimicrobial resistance wouldn't pose a global health threat now.
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AP World History: Modern - 9.2 Technological Advances and Limitations after 1900: Disease
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Alexander Fleming
Penicillin
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About Us
About Fiveable
Blog
Careers
Testimonials
Code of Conduct
Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
Report an Issue
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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