Safeguarding children’s futures: why it’s vital to continue supporting deworming programmes

“I want to become a teacher when I grow up.”

These are the words of Aisha, a 10-year-old girl our team spoke with recently in Kaduna State, Nigeria. Aisha told us that her favourite activity was reading, and that she enjoyed school. She also told us that in the past, she has needed to skip classes due to a parasitic worm infection.

Parasitic worms are one of the most common causes of infection globally. They can cause a range of symptoms including stomach pain, vomiting, fatigue and weight loss. It’s estimated that around 600 million schoolchildren living in low and middle income countries are at risk from these parasites, which could have a severe impact on their health and educational achievement.

What are intestinal worms?

Intestinal worms are part of a group of parasitic and bacterial conditions known as neglected tropical diseases.

About intestinal worms
A girl wearing a hijab is handed a white tablet to protect her from intestinal worms.
Aisha receives deworming medication during a drug treatment campaign in Nigeria. Image © Sightsavers/Light Oriye

Companies including GSK, Johnson & Johnson and MSD have donated millions of doses of medication for worm infections, which are being distributed by governments and their partners. Yet recent cuts to international aid have put this system under immense strain. Now more than ever, we need to band together and ensure this essential support network doesn’t unravel.

Sightsavers’ teams across Africa have been a part of this network for many years and have seen its impact first-hand. We recently supported a drug treatment campaign in Nigeria that aimed to protect thousands of children against intestinal worms as well as another parasitic condition, schistosomiasis.

Aisha was among those lining up to receive treatment at her primary school. She told us that she was happy to take the medication, as her symptoms had improved after taking part in a previous drug treatment campaign: “I did have stomach pain, but after taking the drugs, my stomach didn’t hurt.”

We need to band together and ensure this essential network doesn’t unravel.

Girls benefit most from deworming programmes

Research suggests that school-based deworming programmes can reduce absenteeism among students by as much as 25%, and the effects of these programmes can carry on far into adult life.

A study from 2016 notes that the effects of deworming are especially pronounced for girls. The research paper suggests that girls who have received treatment are 10% more likely to pass secondary school entrance exams and stay in school for longer than those who have not been treated. They also spend more time working in non-agricultural employment once they reach adulthood.

This brighter future could be possible for many more girls, including Favor, another 10-year-old at Aisha’s school who received deworming medication. Favor told us she wants to be an engineer when she grows up, to help others in her community. She was pleased to be receiving treatment that would protect her and enable her stay in school.

The benefits of these treatment campaigns will continue to ripple outwards through society, as the girls who received treatment become women who can support their families and contribute to their local economies.

Favor leans against a wall with book in her arms outside her classroom at school.
Favor has previously experienced very painful worm infections. She’s happy to be receiving medication that will help her remain healthy. Image © Sightsavers/Light Oriye

Fighting worm infections: low cost, high returns

So far, our team at Sightsavers has supported health ministries across Africa to distribute more than 1.8 billion treatments for worm infections and other neglected tropical diseases (NTDs). These programmes are incredibly cost-effective to run. As the drugs themselves are free, the overall cost for providing deworming medication can come to less than USD$1 per treatment in many countries.

Unfortunately, recent cuts in international aid have introduced gaps in the system for delivering treatments, and millions of doses of medication may not be delivered in coming years unless new funders come forward. These funders will not just be helping individuals – they will also be contributing to stronger health systems, so that countries are better equipped to protect the lives of their youngest citizens in the long term.

Our programmes follow a sustainable model for drug distribution in Africa, in which teachers and other local volunteers are trained to provide medication within their communities. These drug distributors will be available to support further deworming initiatives in future, along with other public health campaigns.

Aliyu, a volunteer from Kaduna State, helped distribute deworming medication at Aisha and Favor’s primary school. He said: “When they started distributing the drugs, there was a pushback, but then we saw that the ones that collected the drugs got better. That motivated me to do this so I can make my community better.”

Millions of doses of medication may not be delivered unless new funders come forward.
Standing outside some houses, Aliyu writes in a yellow Sightsavers notebook.
Volunteer Aliyu records information during a drug distribution campaign in Kaduna State. Image © Sightsavers/Light Oriye

Navigating bumps in the road

Sightsavers’ deworming work now covers five countries in Africa: Burkina Faso, Cameroon, Chad, the Democratic Republic of the Congo and Nigeria. But this growth hasn’t come without challenges.

As an example, Chad is the fifth largest country in Africa and is very sparsely populated, making it difficult to reach everyone who needs treatment. Our team there has faced unreliable road networks, and health systems weakened by years of political unrest. Despite these challenges, Chad’s deworming programme has expanded rapidly over the past couple of years, with volunteers now distributing treatments across nearly two-thirds of the country.

Sightsavers and the Ministry of Health in Chad rely on a mix of approaches to make sure that no child is left behind. These include using digital technology to track the movements of drug distributors and ensure they are reaching every settlement that needs treatment, as well as local awareness campaigns using posters, radio jingles and town criers.

The logistics involved in reaching remote communities are never straightforward. But the end results are well worth it. Surveys carried out show some areas do not need to continue with mass drug administration for intestinal worms, as people are no longer at risk from these parasites. For our team, this is always wonderful news to receive.

Our deworming work now covers five African countries. But growth hasn’t come without challenges.

Putting children’s futures back on track

Sadly, Aisha and Favor’s experiences with worm infections are not unique. We’re seeing the same story repeated across sub-Saharan Africa: parasitic diseases such as intestinal worms and schistosomiasis are disrupting children’s education and derailing their futures.

Evidence suggests that children who receive deworming treatments see a 13% increase in their income as adults. They work for a higher number of hours each week and are more likely to have higher-wage jobs. This is why the international community needs to step in urgently and provide funding for further deworming campaigns in the coming years. In doing so, we can help more children to become the teachers, doctors and engineers of tomorrow.

Help make history: work with us

Together, we can continue the fight against neglected tropical diseases (NTDs). We have decades of expertise and with your help, we can eliminate NTDs for good.

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Author


Ndellejong Cosmas Ejong is Sightsavers’ global technical lead for schistosomiasis and intestinal worms.

 

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