SlideShare a Scribd company logo
Transportation of the Vaccine from England
to South America
EDWARD JENNER

 Name: Edward Jenner
 Born: 17th of May 1749, in Berkeley, Gloucestershire
 Work: He was a British biologist. He started to study very
young. His early studies were conducted at the local
school and from an early age showed great interest in
nature.
 At 21 she began studying at the San Jorge Hospital in
London with the famous surgeon and anatomist John
Hunter.
BALMIS

 The Balmis Expedition was a three-year mission to
the Americas with the aim of vaccinating thousands
against smallpox. Vaccination, a much safer way to
prevent smallpox.
 The Balmis expedition set off from La Coruña on
30th November 1803. It may be considered the first
international health-care expedition in history.
WHERE DOES THE NAME
“VACCINE” COME FROM



 The name of vaccine comes from cow because he
discovered the smallpox through a young boy that
works with cows
Images:

TRANSPORT

 They transported the vaccine through children as a
way to preserve it.
 Things that they used to transport the vaccine by a
cold chain:
 Cold
 Ice
 Plastic boxes
THE PROCESS

THE VACCINE TROUGH A COW
THE PROCESS
 knowledge and had the
 Jenner decided to test this empirical
idea of ​inoculating healthy people with cowpox to confer
immunity against the dreaded disease.

 On May 14th, 1796 he extracted pus from a pustule on the
hand of Sarah Nelmes, a milkmaid who had contracted
smallpox from his dairy cow, and inoculated a healthy 8 year
old boy named James Phipps.
 The young boy developed a mild illness between the 7th and
the 9th day. A vesicle formed at the points of inoculation,
which disappeared without any complication. On July 1st, he
inoculated the boy with the dreaded smallpox, but he didn’t
fell sick. THE VACCINE HAD BEEN DISCOVERED.
THE
END

More Related Content

Similar to Balmis' expedition berta de la rosa

Edward Jenner
Edward JennerEdward Jenner
Edward Jenner
Himansh Agrawal
 
Physicians that changed our world
Physicians that changed our worldPhysicians that changed our world
Physicians that changed our world
lolaceituno
 
History of epidemiology
History of epidemiologyHistory of epidemiology
History of epidemiology
ImroseRashid
 
edward jenner
edward jenner edward jenner
edward jenner
Gopi sankar
 
Contributions of Edward jenner, Robert koch and Joseph Lister
Contributions of Edward jenner, Robert koch and Joseph ListerContributions of Edward jenner, Robert koch and Joseph Lister
Contributions of Edward jenner, Robert koch and Joseph Lister
Shruthi Krishnaswamy
 
History of Immunology
History of ImmunologyHistory of Immunology
History of Immunology
Rajamehala Karthikeyan
 
Vaccination history
Vaccination historyVaccination history
Vaccination history
John Bergman
 
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.HISTORY AND DEVELOPMENT OF IMMUNOLOGY.
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.
Amisav
 
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptx
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptxHISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptx
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptx
akshyhari
 
Edward jenner presentation
Edward jenner presentationEdward jenner presentation
Edward jenner presentation
Lisa Schmidt
 
Unethical human experimentation in the United States - Wiki
Unethical human experimentation in the United States - WikiUnethical human experimentation in the United States - Wiki
Unethical human experimentation in the United States - Wiki
Not Relevant
 
History of Pharmacology (Renaissance to Early Modern Medicine)
History of Pharmacology (Renaissance to Early Modern Medicine)History of Pharmacology (Renaissance to Early Modern Medicine)
History of Pharmacology (Renaissance to Early Modern Medicine)
Yjnuuuhhh
 
1 history of microbiology
1 history of microbiology1 history of microbiology
1 history of microbiology
Thisarani Samarasinghe
 
Virus
VirusVirus
Development of biotechnology.pptx
Development of biotechnology.pptxDevelopment of biotechnology.pptx
Development of biotechnology.pptx
ssuserdf013c
 
Vaccines CH.U
Vaccines CH.UVaccines CH.U
Vaccines CH.U
HawdamLatif
 

Similar to Balmis' expedition berta de la rosa (20)

Jenner and disease
Jenner and diseaseJenner and disease
Jenner and disease
 
Edward Jenner
Edward JennerEdward Jenner
Edward Jenner
 
Smallpox4 27
Smallpox4 27Smallpox4 27
Smallpox4 27
 
Physicians that changed our world
Physicians that changed our worldPhysicians that changed our world
Physicians that changed our world
 
History of epidemiology
History of epidemiologyHistory of epidemiology
History of epidemiology
 
edward jenner
edward jenner edward jenner
edward jenner
 
Contributions of Edward jenner, Robert koch and Joseph Lister
Contributions of Edward jenner, Robert koch and Joseph ListerContributions of Edward jenner, Robert koch and Joseph Lister
Contributions of Edward jenner, Robert koch and Joseph Lister
 
Jenner And Smallpox
Jenner And SmallpoxJenner And Smallpox
Jenner And Smallpox
 
History of Small Pox
History of Small PoxHistory of Small Pox
History of Small Pox
 
History of Immunology
History of ImmunologyHistory of Immunology
History of Immunology
 
Vaccination history
Vaccination historyVaccination history
Vaccination history
 
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.HISTORY AND DEVELOPMENT OF IMMUNOLOGY.
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.
 
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptx
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptxHISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptx
HISTORY AND DEVELOPMENT OF IMMUNOLOGY.pptx
 
Edward jenner presentation
Edward jenner presentationEdward jenner presentation
Edward jenner presentation
 
Unethical human experimentation in the United States - Wiki
Unethical human experimentation in the United States - WikiUnethical human experimentation in the United States - Wiki
Unethical human experimentation in the United States - Wiki
 
History of Pharmacology (Renaissance to Early Modern Medicine)
History of Pharmacology (Renaissance to Early Modern Medicine)History of Pharmacology (Renaissance to Early Modern Medicine)
History of Pharmacology (Renaissance to Early Modern Medicine)
 
1 history of microbiology
1 history of microbiology1 history of microbiology
1 history of microbiology
 
Virus
VirusVirus
Virus
 
Development of biotechnology.pptx
Development of biotechnology.pptxDevelopment of biotechnology.pptx
Development of biotechnology.pptx
 
Vaccines CH.U
Vaccines CH.UVaccines CH.U
Vaccines CH.U
 

More from mmiro

Menorca brochure
Menorca brochure Menorca brochure
Menorca brochure
mmiro
 
Welcome 2
Welcome 2Welcome 2
Welcome 2
mmiro
 
Arbre de l'amor
Arbre de l'amorArbre de l'amor
Arbre de l'amor
mmiro
 
Shared bike rental
Shared bike rentalShared bike rental
Shared bike rental
mmiro
 
Ppt 4 eso the internal processes in the earth (1)
Ppt 4 eso the internal processes in the earth (1)Ppt 4 eso the internal processes in the earth (1)
Ppt 4 eso the internal processes in the earth (1)
mmiro
 
Ppt evolució 4t eso b
Ppt evolució 4t eso bPpt evolució 4t eso b
Ppt evolució 4t eso b
mmiro
 
Ecdl presentacion virolai 03 15a
Ecdl presentacion virolai 03 15aEcdl presentacion virolai 03 15a
Ecdl presentacion virolai 03 15a
mmiro
 
Jornada 10 anys de classe sense fum
Jornada 10 anys de classe sense fumJornada 10 anys de classe sense fum
Jornada 10 anys de classe sense fummmiro
 
Vertebrates ppt
Vertebrates pptVertebrates ppt
Vertebrates pptmmiro
 
Sleeping sickness maria mossegui
Sleeping sickness maria mosseguiSleeping sickness maria mossegui
Sleeping sickness maria mossegui
mmiro
 
Sleeping sickness (1)alba plana
Sleeping sickness (1)alba planaSleeping sickness (1)alba plana
Sleeping sickness (1)alba plana
mmiro
 
Sleeping scikness aida oliveras
Sleeping scikness aida oliverasSleeping scikness aida oliveras
Sleeping scikness aida oliveras
mmiro
 
Sleeping sickness ada
Sleeping sickness adaSleeping sickness ada
Sleeping sickness ada
mmiro
 
The five senses
The five sensesThe five senses
The five senses
mmiro
 
The musculoskeletal system
The musculoskeletal systemThe musculoskeletal system
The musculoskeletal system
mmiro
 
The nervous system
The nervous systemThe nervous system
The nervous system
mmiro
 
Presentació ITWorld6
Presentació ITWorld6Presentació ITWorld6
Presentació ITWorld6
mmiro
 
Balmis expedition Ada Rodríguez
Balmis expedition  Ada RodríguezBalmis expedition  Ada Rodríguez
Balmis expedition Ada Rodríguezmmiro
 
Virolai presentation
Virolai presentation Virolai presentation
Virolai presentation mmiro
 
Expedition of balmis sandra baeta
Expedition of balmis  sandra baetaExpedition of balmis  sandra baeta
Expedition of balmis sandra baetammiro
 

More from mmiro (20)

Menorca brochure
Menorca brochure Menorca brochure
Menorca brochure
 
Welcome 2
Welcome 2Welcome 2
Welcome 2
 
Arbre de l'amor
Arbre de l'amorArbre de l'amor
Arbre de l'amor
 
Shared bike rental
Shared bike rentalShared bike rental
Shared bike rental
 
Ppt 4 eso the internal processes in the earth (1)
Ppt 4 eso the internal processes in the earth (1)Ppt 4 eso the internal processes in the earth (1)
Ppt 4 eso the internal processes in the earth (1)
 
Ppt evolució 4t eso b
Ppt evolució 4t eso bPpt evolució 4t eso b
Ppt evolució 4t eso b
 
Ecdl presentacion virolai 03 15a
Ecdl presentacion virolai 03 15aEcdl presentacion virolai 03 15a
Ecdl presentacion virolai 03 15a
 
Jornada 10 anys de classe sense fum
Jornada 10 anys de classe sense fumJornada 10 anys de classe sense fum
Jornada 10 anys de classe sense fum
 
Vertebrates ppt
Vertebrates pptVertebrates ppt
Vertebrates ppt
 
Sleeping sickness maria mossegui
Sleeping sickness maria mosseguiSleeping sickness maria mossegui
Sleeping sickness maria mossegui
 
Sleeping sickness (1)alba plana
Sleeping sickness (1)alba planaSleeping sickness (1)alba plana
Sleeping sickness (1)alba plana
 
Sleeping scikness aida oliveras
Sleeping scikness aida oliverasSleeping scikness aida oliveras
Sleeping scikness aida oliveras
 
Sleeping sickness ada
Sleeping sickness adaSleeping sickness ada
Sleeping sickness ada
 
The five senses
The five sensesThe five senses
The five senses
 
The musculoskeletal system
The musculoskeletal systemThe musculoskeletal system
The musculoskeletal system
 
The nervous system
The nervous systemThe nervous system
The nervous system
 
Presentació ITWorld6
Presentació ITWorld6Presentació ITWorld6
Presentació ITWorld6
 
Balmis expedition Ada Rodríguez
Balmis expedition  Ada RodríguezBalmis expedition  Ada Rodríguez
Balmis expedition Ada Rodríguez
 
Virolai presentation
Virolai presentation Virolai presentation
Virolai presentation
 
Expedition of balmis sandra baeta
Expedition of balmis  sandra baetaExpedition of balmis  sandra baeta
Expedition of balmis sandra baeta
 

Recently uploaded

special B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdfspecial B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdf
Special education needs
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
Jheel Barad
 
Unit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdfUnit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdf
Thiyagu K
 
Biological Screening of Herbal Drugs in detailed.
Biological Screening of Herbal Drugs in detailed.Biological Screening of Herbal Drugs in detailed.
Biological Screening of Herbal Drugs in detailed.
Ashokrao Mane college of Pharmacy Peth-Vadgaon
 
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdf
Welcome to TechSoup   New Member Orientation and Q&A (May 2024).pdfWelcome to TechSoup   New Member Orientation and Q&A (May 2024).pdf
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdf
TechSoup
 
2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
Sandy Millin
 
How libraries can support authors with open access requirements for UKRI fund...
How libraries can support authors with open access requirements for UKRI fund...How libraries can support authors with open access requirements for UKRI fund...
How libraries can support authors with open access requirements for UKRI fund...
Jisc
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
Celine George
 
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCECLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
BhavyaRajput3
 
The French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free downloadThe French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free download
Vivekanand Anglo Vedic Academy
 
Embracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic ImperativeEmbracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic Imperative
Peter Windle
 
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
EugeneSaldivar
 
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Thiyagu K
 
The basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptxThe basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptx
heathfieldcps1
 
Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptxFrancesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptx
EduSkills OECD
 
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
Nguyen Thanh Tu Collection
 
The Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptxThe Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptx
DhatriParmar
 
Thesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.pptThesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.ppt
EverAndrsGuerraGuerr
 
The Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official PublicationThe Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official Publication
Delapenabediema
 
Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345
beazzy04
 

Recently uploaded (20)

special B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdfspecial B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdf
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
 
Unit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdfUnit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdf
 
Biological Screening of Herbal Drugs in detailed.
Biological Screening of Herbal Drugs in detailed.Biological Screening of Herbal Drugs in detailed.
Biological Screening of Herbal Drugs in detailed.
 
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdf
Welcome to TechSoup   New Member Orientation and Q&A (May 2024).pdfWelcome to TechSoup   New Member Orientation and Q&A (May 2024).pdf
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdf
 
2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
 
How libraries can support authors with open access requirements for UKRI fund...
How libraries can support authors with open access requirements for UKRI fund...How libraries can support authors with open access requirements for UKRI fund...
How libraries can support authors with open access requirements for UKRI fund...
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
 
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCECLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
 
The French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free downloadThe French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free download
 
Embracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic ImperativeEmbracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic Imperative
 
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
 
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
 
The basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptxThe basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptx
 
Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptxFrancesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptx
 
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
 
The Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptxThe Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptx
 
Thesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.pptThesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.ppt
 
The Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official PublicationThe Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official Publication
 
Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345
 

Balmis' expedition berta de la rosa

  • 1. Transportation of the Vaccine from England to South America
  • 2. EDWARD JENNER   Name: Edward Jenner  Born: 17th of May 1749, in Berkeley, Gloucestershire  Work: He was a British biologist. He started to study very young. His early studies were conducted at the local school and from an early age showed great interest in nature.  At 21 she began studying at the San Jorge Hospital in London with the famous surgeon and anatomist John Hunter.
  • 3. BALMIS   The Balmis Expedition was a three-year mission to the Americas with the aim of vaccinating thousands against smallpox. Vaccination, a much safer way to prevent smallpox.  The Balmis expedition set off from La Coruña on 30th November 1803. It may be considered the first international health-care expedition in history.
  • 4. WHERE DOES THE NAME “VACCINE” COME FROM   The name of vaccine comes from cow because he discovered the smallpox through a young boy that works with cows
  • 6. TRANSPORT   They transported the vaccine through children as a way to preserve it.  Things that they used to transport the vaccine by a cold chain:  Cold  Ice  Plastic boxes
  • 7.
  • 9. THE PROCESS  knowledge and had the  Jenner decided to test this empirical idea of ​inoculating healthy people with cowpox to confer immunity against the dreaded disease.  On May 14th, 1796 he extracted pus from a pustule on the hand of Sarah Nelmes, a milkmaid who had contracted smallpox from his dairy cow, and inoculated a healthy 8 year old boy named James Phipps.  The young boy developed a mild illness between the 7th and the 9th day. A vesicle formed at the points of inoculation, which disappeared without any complication. On July 1st, he inoculated the boy with the dreaded smallpox, but he didn’t fell sick. THE VACCINE HAD BEEN DISCOVERED.