Showing posts with label Jonas Salk. Show all posts
Showing posts with label Jonas Salk. Show all posts

Sunday, 28 October 2018

Jonas Salk, Polio Vaccination and Elvis Presley - a strange connection!


He was more than just the King of Rock and Roll. Elvis Presley popularised polio vaccination in the United States during the 1950s and is credited with raising immunisation levels in the United States from 0.6% to over 80% in just six months.

The American Polio Epidemic and the Salk Polio Vaccine
Poliomyelitis or polio is an infectious disease caused by the polio virus. Regular instance of polio epidemic ravaged North American cities from 1930s to 1950s with thousands of cases and thousands of death.

Fear of polio became widespread in the US, and the local governments would shutdown public places and lock down their cities during instances of polio outbreaks. But none of those lock downs or disinfection worked. Polio continued to infect and affect Americans, especially the children.

The National Foundation for Infantile Paralysis, in 1948, asked medical researcher and virologist Jonas Salk to join their growing network of polio researchers. Salk announced his discovery of an effective polio vaccine in 1955.


Jonas Edward Salk

How Elvis Presley popularised Polio Vaccination
The discovery of the Salk polio vaccine was a major milestone in polio research. It provided a solution to eradicate the epidemic through immunisation. But the American public was not readily receptive of the concept of immunisation. Public health officials and the American government had a hard time convincing the people to receive the polio vaccine.

Several organisations had also opposed immunisation and other emerging healthcare initiatives. They also used the fact that Salk was a Jew and the use of his vaccine was an anti-Christian effort aimed at contaminating the bodies of children.

The National Foundation for Infantile Paralysis, in 1956, launched communication strategies that revolved around television, radio, and print publicity to promote polio vaccination. One of the strategies employed by the foundation together with the New York City Health Department was to use celebrities. In October 1956, the two institutions launched a publicity stunt with the help of the young Elvis Presley.

On 28 October 1956, Elvis Presley got a polio vaccination on national television. Other press people covered the event and newspapers across the U.S. published the resulting photographs. The stunt indicated that the vaccine was safe, thus helping promote public confidence. This single event is credited with raising immunisation levels in the United States from 0.6% to over 80% in just six months.


It is believed that Elvis Presley and the teenagers who rallied behind the Salk polio vaccine might be the first, largest, and most successful example of teen health activism.

Sources -
1. The Guardian
2. Wikipedia
3. Version Daily

Wednesday, 18 July 2018

Jonas Salk, Polio and the Vaccine patent

Poliomyelitis, often called polio or infantile paralysis, is an infectious disease caused by the poliovirus. Poliomyelitis has existed for thousands of years, with depictions of the disease in ancient art. The disease was first recognized as a distinct condition by the English physician Michael Underwood in 1789 and the virus that causes it was first identified in 1908 by the Austrian immunologist Karl Landsteiner. In the 20th century it became one of the most worrying childhood diseases in these areas.

The disease is preventable with the polio vaccine; however, multiple doses are required for it to be effective. Once infected there is no specific treatment. In 2016, there were 37 cases of wild polio and 5 cases of vaccine-derived polio. This is down from 350,000 wild cases in 1988. In 2014 the disease was only spreading between people in Afghanistan, Nigeria, and Pakistan.

In 1948, Jonas Salk (a medical researcher and virologist) undertook a project to determine the number of different types of polio virus. Salk saw an opportunity to extend this project towards developing a vaccine against polio, and, together with the skilled research team he assembled, devoted himself to this work for the next seven years.


After successful tests on laboratory animals, on July 2, 1952, Salk injected 43 children with the vaccine he developed. In 1954 he tested the vaccine on about one million children, known as the polio pioneers. The vaccine was announced as safe on April 12, 1955 and was the first vaccine for the disease. It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system.

Jonas Salk campaigned for mandatory vaccination, claiming that public health should be considered a "moral commitment." His sole focus had been to develop a safe and effective vaccine as rapidly as possible, with no interest in personal profit. When asked who owned the patent to it, Salk said, "Well, the people I would say. There is no patent. Could you patent the sun?"


Had he patented it.. he would have made as much as $7 billion from that patent!

Reference - Wikipedia