Vaccination & Immunology

Explore Vaccination & Immunology through the discoveries, institutions, crises and innovations that changed health and medical care. This timeline explains the context behind each milestone, from early understanding and public health reform to scientific breakthroughs, clinical practice and modern biotechnology. It highlights how knowledge, technology and social need combined to transform treatment, prevention and diagnosis.

1000 to PresentOngoing timeline13 items
1000

Early Reports of Deliberate Smallpox Inoculation in Asia

Long before the development of modern vaccines, medical practitioners in Asia developed techniques to protect populations against the devastating effects of smallpox. By approximately 1000 AD, historical accounts indicat...

View item
1500

Variolation Used in Asia and the Ottoman World

From approximately 1500, populations across Asia and the Ottoman world utilised a practice known as variolation to protect individuals against the devastating effects of smallpox. This method involved the deliberate expo...

View item
1721

Variolation Introduced into Britain

In 1721 , the practice of variolation was formally introduced into Britain , marking a significant moment in the history of immunology. While the method had been utilised for centuries in various parts of Asia and the Ot...

View item
1796

Edward Jenner Develops Smallpox Vaccination

In 1796 , the English physician Edward Jenner conducted a pioneering experiment that would fundamentally transform the landscape of global medicine. By observing that milkmaids who had contracted cowpox appeared to posse...

View item
1853

Compulsory Vaccination Policies Expand

Beginning around 1853 , the implementation of compulsory vaccination policies marked a significant shift in how states utilised legal and administrative frameworks to manage and prevent the spread of infectious diseases....

View item
1885

Louis Pasteur Develops Rabies Vaccine

In 1885 , the French scientist Louis Pasteur achieved a landmark breakthrough in medical history by successfully developing the first vaccine for rabies . Prior to this innovation, a diagnosis of rabies was almost univer...

View item
1890

Antitoxin Therapy Develops

Emerging around 1890 , the development of antitoxin therapy represented a significant milestone in the field of immunology . This innovative approach involved the use of immune serum to neutralise the harmful toxins prod...

View item
1921

BCG Vaccine Introduced

In 1921, the BCG vaccine was first administered to humans, marking a significant milestone in the medical effort to combat tuberculosis . Developed from a weakened strain of bovine tuberculosis bacteria, the vaccine was...

View item
12 Apr 1955

Polio Vaccine Announced

On 12 April 1955 , the successful development of an effective polio vaccine was officially announced, marking a pivotal moment in the history of medicine and public health. For decades, poliomyelitis had been a source of...

View item
1971

MMR Vaccine Comes into Use

The introduction of the MMR vaccine around 1971 marked a significant advancement in public health, streamlining childhood immunisation by providing protection against measles , mumps , and rubella within a single program...

View item
8 May 1980

Smallpox Declared Eradicated

On 8 May 1980 , the World Health Assembly officially declared that smallpox had been eradicated from the globe. This historic milestone marked the first and only time a human infectious disease has been successfully elim...

View item
2006

HPV Vaccine Introduced

In 2006 , the introduction of the human papillomavirus (HPV) vaccine marked a significant advancement in global public health, establishing a robust preventive strategy against various cancers associated with the virus....

View item
2020

mRNA Vaccines Deployed at Scale

The large-scale deployment of mRNA vaccines during the COVID-19 pandemic marked a significant milestone in medical history, successfully transitioning a technology that had been under investigation for decades into a pra...

View item
An unhandled error has occurred. Reload 🗙

Rejoining the server...

Rejoin failed... trying again in seconds.

Failed to rejoin.
Please retry or reload the page.

The session has been paused by the server.

Failed to resume the session.
Please retry or reload the page.