When was polio eradicated in the world?
When was polio eradicated in the world?
The annual number of wild poliovirus cases has declined by more than 99.9% worldwide from an estimated 350,000 in 1988 when the Global Polio Eradication Initiative was launched. Of the three serotypes of wild poliovirus, type 2 was certified as eradicated in 2015 and type 3 was certified as eradicated in 2019.
How was polio eradicated in the world?
In the USA a campaign to eliminate paralytic polio was championed by President Roosevelt (himself a sufferer) and driven by charitable donations “The March of Dimes”. It resulted in the development of 2 vaccines during the mid 1950’s, that were hailed as medical breakthroughs and turned the tide against this disease.
Has polio been eradicated 100%?
Wild poliovirus has been eradicated in all continents except Asia, and as of 2020, Afghanistan and Pakistan are the only two countries where the disease is still classified as endemic.
How long did it take polio to be eradicated?
Thanks to the polio vaccine, dedicated health care professionals, and parents who vaccinate their children on schedule, polio has been eliminated in this country for more than 30 years. This means that there is no year-round transmission of poliovirus in the United States.
WHO eradicated polio?
Of the 3 strains of wild poliovirus (type 1, type 2 and type 3), wild poliovirus type 2 was eradicated in 1999 and no case of wild poliovirus type 3 has been found since the last reported case in Nigeria in November 2012. Both strains have officially been certified as globally eradicated.
WHO eradicated polio in India?
The last case of polio in India was reported in Howrah, West Bengal on 13 January 2011. Since then, India has been free of the disease, officially receiving polio-free certification from the World Health Organization on 27 March 2014.
How long did it take to eradicate polio after vaccine?
It was developed in 1961. OPV was recommended for use in the United States for almost 40 years, from 1963 until 2000. The results have been miraculous: Polio was eliminated from the United States in 1979 and from the Western Hemisphere in 1991. Since 2000, only IPV is recommended to prevent polio in the United States.
Is polio eradicated in the world?
Both strains have officially been certified as globally eradicated. As at 2020, wild poliovirus type 1 affects two countries: Pakistan and Afghanistan. The strategies for polio eradication work when they are fully implemented.
In which year India was declared polio-free country?
27 March 2014
Within two decades, India received ‘Polio-free certification’ from World Health Organization on the 27 March 2014, with the last polio case being reported in Howrah in West Bengal on 13 January 2011.