First Detection of Sindbis Virus in Spain Raises Public Health Concerns

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Researchers have identified the Sindbis virus in mosquitoes for the first time in southwestern Spain, including regions such as Málaga, Seville, Huelva, and Cádiz. This discovery, reported by scientists from the Doñana Biological Station and the Carlos III Health Institute, indicates a significant geographic expansion of the virus, previously found only in parts of Europe, Africa, Asia, and Australia (One Health).

Routine monitoring for West Nile virus led to the detection of Sindbis in 137 batches out of 31,920 mosquitoes tested in 2022. While Sindbis generally circulates in birds, it can infect humans, often leading to mild symptoms like rash, fever, and joint pain, according to researcher Jordi Figuerola.

The emergence of the virus coincides with warming global temperatures, allowing mosquitoes to extend their range. Health officials are closely monitoring the situation and recommend preventive measures, such as the use of mosquito nets and insect repellents, to mitigate potential health impacts on the local population.

Experts warn that as climate conditions foster the spread of mosquito-borne diseases, vigilance is essential.

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