Chikungunya, dengue, west nile… cases: This article explores the topic in depth.
However,
Chikungunya. Furthermore, dengue, west nile… cases:
Cases of chikungunya, dengue and fever « West Nile »all transmitted via mosquito bites, have continued to progress in recent days in mainland France, announced on Wednesday August 20, the FRANCE Public Health Agency, in the summer of 2025 proving to be unprecedented in this area.
At August 19, “27 episodes of chikungunya totaling 154 cases (…) were identified in France”summed up the health agency in a weekly assessment. Therefore, The previous week, the balance sheet had 23 homes for 115 cases. In addition, 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 mosquitoes, in mainland France.
These cases chikungunya, dengue, west nile… 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.
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 was also recorded. with seven identified homes – one enclosed – for thirteen cases, against six households and eleven cases the previous week.
Global warming in question – Chikungunya, dengue, west nile… cases
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 present on almost the whole territory, against a background chikungunya, dengue, west nile… cases of global warming.
Finally. another disease has been added for a few weeks to this exceptional picture: fever « West Nile » Or Western Nile fever, 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 – thirteen at the last count. against several tens certain years – but are distinguished by their broader establishment: for the first time, several were identified in the Paris region and not only the south.
The three diseases have close symptoms, akin to a flu -like state with fever and muscle pain.
Further reading: A new method genetically prevent mosquitoes from transmitting malaria – What the side reaches first reveals on the continuation – Fever, headache, rashes … What was the West Nile virus, the first indigenous case of the year was detected in the Var? – Rwanda reviews its strategy against malaria and envisages vaccination: the weekly health point – Can cranberry prevent cystitis?.