Polio vaccine A global effort to eradicate polio, led by the World Health Organization, UNICEF, and The Rotary Foundation, began in 1988 and has relied largely on the oral polio vaccine developed by Albert Sabin and Mikhail Chumakov (Sabin-Chumakov vaccine). Polio was eliminated in the Americas by 1994. The disease was officially eliminated in 36 Western Pacific countries, including China and Australia, in 2000. Europe was declared polio-free in 2002. Since January 2011, no cases of the disease have been reported in India, hence in February 2012, the country was taken off the WHO list of polio-endemic countries. In March 2014, India
Necessity is the mother of invention our invention." Jowett's translation is noted for injecting flowery, if not florid, language familiar to his Victorian era audience. Jowett himself, in "Plato's Republic: The Greek Text", Vol. III "Notes", 1894, p. 82, gives a literal translation of Plato as "our need will be the real creator," without the proverbial flourish. In an address to the Mathematical Association of England on the importance of education in 1917, Alfred North Whitehead argued that ""the basis of invention is science, and science is almost wholly the outgrowth of pleasurable intellectual curiosity."" and in contrast to the old proverb ""Necessity is the mother