1916 A major polio outbreak in New York City kills more than 2,000 people. Across the United States, polio takes the lives of about 6,000 people, and paralyzes thousands more.
1955 A vaccine developed by Dr. Jonas Salk is declared “safe and effective.”
1988 Rotary International begins its fight against polio with a multi-year project to immunize 6 million children in the Philippines.
1994 The International Commission for the Certification of Poliomyelitis Eradication announces that polio has been eliminated from the Americas.
1995 Health workers and volunteers immunize 165 million children in China and India in 1 week. Rotary launches the PolioPlus Partners program, enabling Rotary members in polio-free countries to provide support to fellow members in polio-affected countries for polio eradication activities.
2000 A record 550 million children – almost 10% of the world's population – receive the oral polio vaccine. The Western Pacific region, spanning from Australia to China, is declared polio-free.
2003 The Rotary Foundation raises $119 million in a 12-month campaign. Rotary's total contribution to polio eradication exceeds $500 million. Six countries remain polio-endemic – Afghanistan, Egypt, India, Niger, Nigeria, Pakistan.
2004 In Africa, synchronized National Immunization Days in 23 countries target 80 million children, the largest coordinated polio immunization effort on the continent.
2006 The number of polio-endemic countries drops to 4 - Afghanistan, India, Nigeria, Pakistan.
2009 Rotary's overall contribution to the eradication effort nears $800 million. In January, the Bill & Melinda Gates Foundation pledges $355 million and issues Rotary a challenge grant of $200 million. This announcement will result in a combined $555 million in support of the Global Polio Eradication Initiative.
2011 Rotary welcomes celebrities and other major public figures into a new public awareness campaign and ambassador program called "This Close" to ending polio. Program ambassadors include Nobel Peace Prize Laureate Desmond Tutu, violinist Itzhak Perlman, co-founder of the Bill & Melinda Gates Foundation Bill Gates, Grammy Award-winning singers Angelique Kidjo and Ziggy Marley, and environmentalist Dr. Jane Goodall. Rotary's funding for polio eradication exceeds $1 billion.
2012 India surpasses 1 year without a recorded case of polio and is removed from the list of countries where polio is endemic. Polio remains endemic in just 3 countries. Rotary surpasses its $200 Million Challenge fundraising goal more than 5 months earlier than expected.
2014 India goes 3 full years without a new case caused by the wild poliovirus, and the World Health Organization certifies the South-East Asia region polio-free. Polio cases are down over 99% since 1988.
Now only parts of Pakistan and Afghanistan still has polio – we are almost there!