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30 April: what is celebrated today
30 April sounds like a global jam session: different voices, rhythms and causes that do not compete, but listen to one another. It is a day when culture intersects with education and public health, and artistic improvisation coexists with social planning. Everything happens under one shared idea: the future is built when knowledge, care and expression find a common language.
International Jazz Day
Proclaimed by UNESCO in 2011, International Jazz Day celebrates much more than a musical genre. Jazz was born from mixing, the crossing of cultures and the need to express something of one’s own in adverse circumstances. From its African-American origins in the United States to its global expansion, it has always been music of freedom, dialogue and improvisation.
Every 30 April, concerts, masterclasses and gatherings bring together musicians and listeners from around the world. Jazz teaches us to listen to others, to respond, to leave space. In a time marked by noise and haste, its lesson is simple and profound: no one plays alone, and harmony is built together.
Global Action Week for Education
From 28 April to 5 May, education takes centre stage in the global debate. Promoted since 2001 by the Global Campaign for Education, this week reminds us that learning is not a privilege, but a basic human right that millions of children and young people are still unable to fully exercise.
Education transforms realities quietly but permanently. It not only opens up individual opportunities, but also strengthens entire communities. This week invites us to demand public policies, resources and commitment so that school can be a space for equality, critical thinking and a shared future.
World Immunization Week
The final week of April, from the 24th to the 30th, is dedicated to one of the most effective public-health tools: vaccination. Since 2012, the World Health Organization has promoted this campaign to remind us that vaccines save millions of lives and prevent diseases that should no longer be present.
Immunization is an everyday act with a collective impact. It works best when no one is left out, when trust in science and equitable access are sustained over time. This week insists on something essential: prevention is also a way of caring for others.
European Immunization Week
From 27 April to 3 May, Europe reinforces the same message from a regional perspective: maintaining high vaccination coverage and catching up on postponed doses. In recent years, the decline in routine vaccination has shown how fragile prevention can be.
This week places the emphasis on clear information, universal access and shared responsibility. Public health depends not only on medical advances, but also on sustained collective decisions.
Vaccination Week in the Americas
From 26 April to 3 May, the Pan American Health Organization promotes Vaccination Week in the Americas. Its focus is on reaching the places that are most difficult to reach: rural and border areas, and communities with fewer resources.
Here, vaccination is also logistics, cooperation and social justice. Delivering a dose on time can mean avoiding a life marked by illness. This week reminds us that health equity is not an abstract ideal, but a concrete and urgent task.