World Malaria Day 2023 – Be aware of malaria risks while travelling and protect yourself against mosquito bites

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World Malaria Day takes place on 25th April and is commemorated annually to highlight the burden of disease globally and the progress made to date by the global community towards malaria control. In highlighting this year's event, the World Health Organization is emphasising the critical importance of reaching marginalised populations with the tools and strategies that are available today. The theme of this year’s World Malaria Day is, “Time to deliver zero malaria: invest, innovate, implement”.

World Malaria Day is also a timely reminder that malaria is a risk to Irish residents travelling to countries affected by malaria, and provides an opportunity to highlight to intending travellers the measures they can take to minimize their risk of contracting the disease. The most highly malarious area of the world remains Africa, but countries in Asia and South America also pose a risk.

In 2022, 53 cases of malaria were reported in Ireland. This is an increase compared to 39 cases reported in 2021, but remains lower than pre-pandemic levels. Eight cases in children under 18 years old were reported in 2022. Nigeria was the most commonly reported country of infection (n=10 cases) in 2022.

This is an important opportunity to promote malaria prevention messages, in particular as a large proportion of cases result from travel during summer months.

Children can be particularly at risk. It is important for parents born in Western and Central African countries who live in Ireland and return to their country of origin with Irish-born children, to protect themselves and their children from malaria. This can be done by taking preventive medicine and avoiding mosquito bites. Children born in Ireland have no natural immunity to malaria and adult immunity to malaria can wane while living in Ireland

When travelling to countries affected by malaria take personal preventive actions to avoid infection:

  • Use mosquito repellent
  • Sleep under bed nets
  • Wear full-sleeved protective clothing
  • Take anti-malarial medications

Further information

Protect yourself and your family against biting mosquitoes - https://www.hpsc.ie/a-z/vectorborne/mosquitoes/protectyourselfagainstmosquitoes/

Resources for health professionals on malaria are available on the HPSC website.