On World Polio Day, Rotary remembers how far we have come, why we cannot stop now and the promise we made to children everywhere: a world free from polio.

There are some promises that become more important with time.

Decades ago, Rotary made an extraordinary promise to the children of the world: we would not stop until polio was gone.

On October 24, World Polio Day gives us an opportunity to remember that promise, celebrate how far the world has come and recommit ourselves to finishing what Rotary helped begin.

For many of us, polio can feel like a disease from another era. That, in itself, is evidence of what is possible when people refuse to accept that suffering is inevitable.

Generations of Rotarians have raised money, advocated with governments, educated communities and supported vaccination efforts in some of the most difficult places on earth. Health workers have traveled village by village and door by door. Parents have brought their children forward to receive two tiny drops of vaccine. Partners across borders, cultures and continents have worked toward the same goal.

And Rotary has kept showing up.

Year after year.

Child after child.

That persistence has changed history. Since the Global Polio Eradication Initiative began in 1988, more than 3 billion children have been immunized and polio cases have fallen by 99.9 percent. More than 20 million people are walking today who otherwise might have been paralyzed, and more than 1.5 million lives have been saved.

But nearly finished is not finished.

Wild poliovirus remains endemic in Afghanistan and Pakistan, and variant poliovirus outbreaks continue to threaten hard-won progress. As long as the virus survives anywhere, the work is not done.

Because eradication is different from control.

It is not enough for polio to become rare.

The promise is every child.

That is what World Polio Day is really about. It is not simply a date on the calendar or a celebration of what Rotary has accomplished. It is a call to protect that progress and keep moving forward.

A club can raise funds for PolioPlus, host a program about eradication, create an End Polio Now display, share Rotary’s story in the community or simply start a conversation with someone who may not know how close the world has come.

Those conversations matter. When a disease disappears from everyday life, it is easy to forget what made it disappear. Polio did not retreat on its own. Vaccines, advocacy, public education, partnerships and extraordinary persistence pushed it back.

And that same persistence will be required to finish the job.

No action is too small when millions of actions are moving in the same direction.

Rotary International has said it simply: “We made a promise to the children of the world.”

World Polio Day asks us to remember who that promise was made to.

Not to an organization.

Not to a campaign.

Not to a generation of Rotarians.

To children.

Children we will never meet. Children in communities we may never visit. Children whose lives can unfold without polio because people around the world cared enough to keep going.

That is a promise worth keeping.

And together, Rotary will keep moving toward the day when the words End Polio Now are no longer a call to action, but a chapter in history.