Furthermore,
Cases continue increase mainland france:
The cases of Chikungunya. Similarly, Dengue and Western Nile Viruses, all transmitted via mosquito bites, continued to progress in recent days in mainland France, announced Wednesday, August 20, 2025, the France Health Agency, in the summer of 2025, proving to be unprecedented in this area.
At August 19. Therefore, “27 episodes of chikungunya totaling 154 cases have been identified in France ”summed up the health agency in a weekly assessment. However, The previous week, the balance sheet had 23 homes for 115 cases. For example, These are indigenous cases, which result from contamination in the territory, and not imported following an outside contamination.
Even if several of these episodes are now enclosed. the summer of 2025 is of an unprecedented scale in terms of Aboriginal cases of Chikungunya, whose virus is transmitted from one human to another via tiger cases continue increase mainland france mosquitoes, in mainland France.
These cases far exceed their records from the previous years – never more than thirty in the same summer -. a situation fueled by a major epidemic of Chikungunya at the start of the year in Reunion, the biggest in twenty years. This facilitated the arrival of imported cases which then gave rise to on-site contaminations.
The proliferation of tiger mosquitoes. CULEX in question – Cases continue increase mainland france
Another disease transmitted by the tiger mosquito, dengue does not total, for the time being, as many indigenous cases as in 2024 – with a record of 66 in mainland France. But a weekly increase has also been recorded. with seven identified homes – one enclosed – for 13 cases, against six households and eleven cases the previous week.
This situation is part of a context where the tiger mosquito. accustomed to hot climates and still absent from the metropolis a few decades, is now cases continue increase mainland france present on almost the whole territory, against a background of global warming.
Finally. another disease has been added for a few weeks to this exceptional picture: the Western Nile virus, which is not transmitted by the Tiger mosquito but the Culex variety, more common in mainland France.
Aboriginal cases have not yet recorded this summer in mainland France – 13 at the last count. against several tens certain years – but are distinguished by their broader implantation: for the first time, several have been identified in the Paris region and not only in the south.
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