What is the contribution of Edward Jenner in immunology?
Jenner’s great contribution to medical science is his discovery of immunity to smallpox conferred by comparatively mild cowpox from which he developed the procedure called vaccination (vacca-a cow).
What are the contributions made by Edward Jenner?
Edward Jenner (Figure 1) is well known around the world for his innovative contribution to immunization and the ultimate eradication of smallpox (2).
What made Edward Jenner a good leader?
His extra-curricular thoughts were always an inspiration to others, triggering many geological and fossil-related finds and discoveries. Jenner achieved many things, such as his study of the cuckoo bird and his eventual acceptance into the Royal Society, making him a “Fellow” of the Royal Society.
How did Edward Jenner’s vaccine changed people’s lives?
On July 1, Jenner inoculated the boy again, this time with smallpox matter, and no disease developed. The vaccine was a success. Doctors all over Europe soon adopted Jenner’s innovative technique, leading to a drastic decline in new sufferers of the devastating disease.
What was the impact of Edward Jenner’s vaccination?
Jenner, a country physician, invented vaccination with cowpox to replace the fearful dangers of inoculation with smallpox. This development resulted in immunity to smallpox and ushered in the era of preventive measures for contagious diseases (World Health News.
When was the last outbreak of smallpox?
Thanks to the success of vaccination, the last natural outbreak of smallpox in the United States occurred in 1949. In 1980, the World Health Assembly declared smallpox eradicated (eliminated), and no cases of naturally occurring smallpox have happened since.
Is smallpox vaccine still given today?
The smallpox vaccine is no longer available to the public. In 1972, routine smallpox vaccination in the United States ended. In 1980, the World Health Organization (WHO) declared smallpox was eliminated. Because of this, the public doesn’t need protection from the disease.
What animal did smallpox come from?
Smallpox is an acute, contagious disease caused by the variola virus, a member of the genus Orthopoxvirus, in the Poxviridae family (see the image below). Virologists have speculated that it evolved from an African rodent poxvirus 10 millennia ago.
Does polio still exist?
Five out of six World Health Organization regions are now certified wild poliovirus free—the African Region, the Americas, Europe, South East Asia and the Western Pacific. Without our polio eradication efforts, more than 18 million people who are currently healthy would have been paralyzed by the virus.