Biology SL
Biology SL
4
Chapters
553
Notes
Theme A - Unity & Diversity
Theme A - Unity & Diversity
Theme B - Form & Function
Theme B - Form & Function
Theme C - Interaction &  Interdependence
Theme C - Interaction & Interdependence
Theme D - Continuity & Change
Theme D - Continuity & Change
IB Resources
Theme C - Interaction &  Interdependence
Biology SL
Biology SL

Theme C - Interaction & Interdependence

Antibiotic Resistance: A Looming Crisis!

Word Count Emoji
386 words
Reading Time Emoji
2 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Did you know? 🤔 Before antibiotics, even a simple wound could lead to life-threatening infections. But now, bacteria are fighting back! 🦠💪

The Dark Side of Antibiotics 🔍

  • History in a Nutshell

    • Pre-antibiotic era: Loads of people died from bacterial diseases.
    • Post-antibiotic era: Life-saving! But… bacteria evolved resistance.
  • Why Worry Now? 🚨

    • Bacteria are evolving SUPER FAST.
    • Few new antibiotics have been discovered recently.
    • Danger alert! We might return to the scary "pre-antibiotic era".

🌎 Real-world example: Imagine if we couldn't perform surgeries, transplants, or cancer treatments due to bacterial infections. Yikes!

Sneaky Bacteria & Their Tricks

  • After a new antibiotic is introduced, resistance often pops up. Why?
    • Bacteria can share genes – even between different species! 😱
    • Antibiotic-resistance genes don’t disappear quickly, even if we stop using that antibiotic.

🌎 Real-world examples

  • MRSA: This mean guy can infect surgeries and fights off common antibiotics.
  • MDR-TB: This tough cookie caused half a million cases in 2020 and led to over 200,000 deaths.

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IB Resources
Theme C - Interaction &  Interdependence
Biology SL
Biology SL

Theme C - Interaction & Interdependence

Antibiotic Resistance: A Looming Crisis!

Word Count Emoji
386 words
Reading Time Emoji
2 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Did you know? 🤔 Before antibiotics, even a simple wound could lead to life-threatening infections. But now, bacteria are fighting back! 🦠💪

The Dark Side of Antibiotics 🔍

  • History in a Nutshell

    • Pre-antibiotic era: Loads of people died from bacterial diseases.
    • Post-antibiotic era: Life-saving! But… bacteria evolved resistance.
  • Why Worry Now? 🚨

    • Bacteria are evolving SUPER FAST.
    • Few new antibiotics have been discovered recently.
    • Danger alert! We might return to the scary "pre-antibiotic era".

🌎 Real-world example: Imagine if we couldn't perform surgeries, transplants, or cancer treatments due to bacterial infections. Yikes!

Sneaky Bacteria & Their Tricks

  • After a new antibiotic is introduced, resistance often pops up. Why?
    • Bacteria can share genes – even between different species! 😱
    • Antibiotic-resistance genes don’t disappear quickly, even if we stop using that antibiotic.

🌎 Real-world examples

  • MRSA: This mean guy can infect surgeries and fights off common antibiotics.
  • MDR-TB: This tough cookie caused half a million cases in 2020 and led to over 200,000 deaths.

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Biology SL. Subscribe now and get closer to that 45 🌟