Malaria and Dengue Cases Surge in Andalucia as Climate Change Intensifies

Andalucia, Spain – More than 100 cases of Malaria were reported in Andalucia last year, as official figures have shown. The region is facing a potential increase in insect-borne diseases due to rising temperatures caused by global warming. This year, an early arrival of mosquitoes has been observed, likely due to high humidity from recent rains and elevated temperatures.

According to data from the Junta, there were a total of 101 confirmed malaria cases in 2023, along with 47 cases of dengue fever and 76 cases of leishmaniasis. Additionally, there were instances of west Nile virus, with at least two cases confirmed this year. Unfortunately, these diseases led to three fatalities in Andalucia in 2023, including deaths from leishmaniasis, malaria, and west Nile fever.

In response to the situation, Andalucia has established a specialized surveillance and control team named PEVA. This team will monitor insect activity in the region and provide guidance on preventing the spread of such diseases. PEVA highlighted the vulnerability of Andalucia to diseases transmitted by insects, especially with the impact of climate change.

Jordi Figuerola, a leading researcher at the DoƱana Biological Station, emphasized that Spain has been familiar with malaria cases, averaging around 800 per year. He explained that most cases are imported by travelers returning from regions where these diseases are prevalent. Figuerola also warned of potential outbreaks of dengue fever from South America reaching Spain due to increasing global temperatures and human mobility.

To protect oneself from mosquito-borne diseases, it is recommended to eliminate any standing water where mosquitoes can breed, such as in containers or puddles. Proper fumigation of areas where mosquitoes gather, like drains, is essential for local authorities to prevent outbreaks. By taking necessary precautions and understanding the risks, individuals can contribute to reducing the spread of these diseases in Andalucia.