Summary by TwinMind · 5m 42s
Summary by TwinMind · 5m 42s

The Most Gruesome Parasites – Neglected Tropical Diseases – NTDs

The Most Gruesome Parasites – Neglected Tropical Diseases – NTDs

Kurzgesagt – In a Nutshell

Kurzgesagt – In a Nutshell

Historical Context and NTD Overview

  • 1014: Byzantine Emperor Basil II defeated Bulgarian army, captured 15,000 prisoners
    • Blinded 99 out of every 100 prisoners
    • Left 100th with one eye to guide others home
    • Strategy to weaken opponents for decades by forcing communities to care for disabled
  • NTDs (Neglected Tropical Diseases) compared to this cynical attack
  • 1 in 7 humans on planet suffers from one or more NTDs
    • More than entire population of Europe
  • Destroy billions of dollars in income annually
  • Weaken communities and slow progress

Nature and Impact of NTDs

  • Caused by vast range of parasites: worms, amoeba, bacteria, viruses
  • Diverse nightmare symptoms:
    • Hookworms: compete with children's brains/bodies for nutrition
      • Stunt growth and impair intelligence
    • Some cause blindness from eye infections
    • Others confine patients to bed for months
    • Damage internal organs, shorten lifespans
    • Cause horrible disfigurements leading to social stigma, shame, unemployment
    • Some incredibly agonizing with continuous itching or horrible pain

Case Study: Dracunculiasis (Guinea Worm)

  • Infection through contaminated water
  • No symptoms for one year
  • Blister appears on leg, worm breaks through skin to release larvae
  • Removal: slowly pull out centimeter by centimeter over several weeks
  • Worm up to one meter long
  • 1985: 3.5 million cases worldwide
  • 2015: 22 cases
  • Killed 99.999% of these parasites
  • Will be first parasite eradicated for good

Target Demographics and Challenges

  • Preferably attack humans in most isolated communities
  • Least able to defend themselves
  • Villages 500 km from nearest health facility with no roads
  • Even if remedy available, difficult odyssey to reach patients

Global Eradication Program

  • Possibly biggest medical program in human history
  • Unmatched in scale
  • Organizations from all fields working together
  • Goal: eliminate 10 NTDs forever
  • Every NTD preventable or treatable
  • Requires medicine distribution to every person in high-risk areas
  • Millions of doses needed for several NTDs simultaneously over years
  • Countries with no infrastructure

Pharmaceutical Industry Response

  • Stepped in to distribute necessary drugs for free
  • Promise to continue until 10 diseases gone
  • By 2020: nearly $18 billion worth of drugs distributed
    • Largest drug donation world has ever seen
  • Helped ensure drugs reach needed locations
  • 2015 alone: treatments reached over 850 million people
    • More than population of EU and US combined

Media Coverage and Conclusion

  • Bad news generates headlines
  • Hundreds of millions overcoming diseases in unprecedented cooperation doesn't
  • Good things happen constantly
  • Moving humanity toward future with no suffering
  • Species can do great things with no motivation other than helping each other