For centuries, humans have looked for ways to protect each other against deadly diseases. From experiments and taking chances to a global vaccine roll-out in the midst of an unprecedented pandemic, immunization has a long history.

3 days ago · A vaccine is a suspension of weakened or killed microorganisms or toxins or other biological preparation, such as those consisting of antibodies, lymphocytes, or mRNA, that is administered to prevent disease. Vaccines work by stimulating the immune system to attack specific harmful agents.

Nov 5, 2024 · Learn about the history of immunization and vaccine development from ancient history to the present day.

Aug 21, 2023 · In this section, you will learn about the history of vaccine development and when the different vaccines were added to the annual childhood immunization schedule.

Vaccines have a history that started late in the 18th century. From the late 19th century, vaccines could be developed in the laboratory. However, in the 20th century, it became possible to develop vaccines based on immunologic markers. In the 21st century, molecular biology permits vaccine development that was not possible before.

From the first vaccine developed in 1796 against smallpox to the latest COVID-19 vaccine, there have been several vaccines that have reduced the burden of disease, with the associated mortality and morbidity.

The history of vaccines begins before the first vaccine, with an immunizing procedure called "inoculation" by some and "variolation" by others. According to researchers, inoculation with materials from smallpox lesions to trigger immunity against smallpox dates …

History of the influenza vaccine. History of the polio vaccine. History of the smallpox vaccination. History of the measles vaccine. Regions. Africa; Americas; Eastern Mediterranean; Europe; South-East Asia; Western Pacific; Policies. Cybersecurity; Ethics; Information disclosure; Permissions and licensing; Preventing sexual exploitation;

Important terms related to the history and science of vaccination. Vaccines work by mimicking disease agents and stimulating the immune system to build up defenses against them. History of Vaccines is about contributing to scientific education at all levels.

Vaccines have been in use for over 200 years, since the first ever vaccine was developed to protect against smallpox, a disease that killed up to half of all those infected and that took a major toll on human civilisation, in 1796.