Mozambique's Radio Revolution: Fighting Polio with Airwaves (2026)

In a world where diseases like polio still threaten children's lives, Mozambique is fighting back with an unlikely hero: the radio. But here's where it gets fascinating: how can something as simple as radio waves become a powerful weapon against a deadly virus? Let's dive into this captivating story.

Imagine a small village in Mozambique’s Inhambane province, where the sound of children’s laughter and a rooster’s crow are accompanied by a voice carried on the wind. It’s not just any voice—it’s a radio show, reaching even the most remote corners of the country. In a nation where television is a luxury, radio remains the heartbeat of communication, connecting millions across diverse languages and landscapes.

Nearly 300 miles away, in the bustling city of Maputo, broadcasters like Stela Mapanga are hard at work. They lead programming for 86 community radio stations, each serving Mozambique’s unique provinces and languages. In the lead-up to vaccination campaigns, shows like Field of Development and Health and Life shift their focus to health, educating listeners about the importance of immunization.

“Radio is the lifeblood of communication here,” explains José Trindade, chief of the technical department at Mozambique’s Institute of Social Communication (ICS). “It’s affordable, accessible, and speaks the language of the people—literally. With over 40 local languages, radio ensures no one is left behind.” In a country where community radio reaches an estimated 18 million people, the airwaves are more than just entertainment—they’re a lifeline.

But here’s where it gets controversial: In 2022, Mozambique faced a devastating polio outbreak, the first since 1992, sparked by a case in neighboring Malawi. The virus, genetically traced back to Pakistan, spread rapidly, paralyzing children and reigniting fears of a disease long thought to be under control. By the end of the year, eight children were disabled, and 26 more were affected by poliovirus variants. How did this happen in 2022? And why is it so hard to eradicate polio once and for all?

Mozambique responded swiftly, launching nationwide vaccination campaigns with the support of UNICEF, the World Health Organization, and other partners. By May 2024, the outbreak was contained, but the fight wasn’t over. Vaccination efforts continued, targeting variants with the nOPV2 vaccine. Yet, reaching every child in a country with vast geographic challenges, conflict zones, and displaced populations is no small feat.

And this is the part most people miss: Radio isn’t just broadcasting messages—it’s building trust. In a nation where misinformation can spread as quickly as the virus, community radio serves as a trusted source. Presenters like Mapanga discuss polio’s consequences, emphasize the importance of vaccination, and address hesitancy with expert interviews and phone-in segments. Slogans like “Vaccinate and protect. Let’s guarantee a polio-free future” echo across the airwaves, reminding listeners of their collective responsibility.

But it’s not just about broadcasting. Mozambique’s approach is multi-faceted, combining radio with social mobilization, text alerts, and even loudspeakers on motorbikes. Ahead of campaigns, social listening exercises identify community concerns and trusted voices, ensuring messages are tailored to local needs. For instance, when the vaccination target shifted from under-5s to under-15s, communicators adapted, addressing older children directly: “You have opinions. This message is for you.”

This year, inclusivity took center stage. “We’re not just talking to mothers,” says Denizia Pinto, UNICEF’s social behavior change coordinator. “Fathers play a decisive role in vaccination decisions. It’s a shared responsibility.” Training for radio journalists now includes gender-sensitive messaging and community reporting of suspected paralysis cases.

The results speak for themselves. Recent data shows that 90% of surveyed parents heard about vaccination campaigns in advance, with community radio among the top sources. In Inhambane, when vaccinators asked how parents learned about the campaign, the answers varied—neighbors, clinics, and, yes, the radio.

But here’s the question we must ask: As Mozambique continues to battle polio and other health challenges, can radio’s role be replicated in other countries? And what does this tell us about the power of local media in global health efforts? Share your thoughts in the comments—let’s keep the conversation going.

Editor’s Note: This reporting was made possible through the United Nations Foundation 2025 Press Fellowship on Individual Reporting on Polio, as part of Global Citizen’s grant-funded content through the Bill & Melinda Gates Foundation.