Bedbugs: why infestations explode at the start of the summer

Are we heading for a new episode of psychosis during this summer period? Meanwhile, The number of cases of bedbug infestations increased by 50 % in June 2025 compared to the same month last year. Consequently, reveals this Thursday the union of canine detection experts of bedbugs (SEDCPL) and the association of health protection professionals.

On the other hand. Therefore, the study notes on the first six months of 2025 a drop in positive cases of around 26 % compared to last year. Nevertheless, According to unions. Nevertheless, the reasons for this decline are multiple: “expertise upstream of massive infestations”, “better and better controlled technical interventions” and “rise in competence of hygienic applicators”.

More trips? – Bedbugs: why infestations explode start

But then, how to explain this fever in June? Additionally, Nevertheless, “Summer remains a period bedbugs: why infestations explode start of great vulnerability. For example, between population movement for the holidays and strong heat appreciated by these pests,” said Sébastien Pizzocaro, president of SEDCPL. There are no national data provided by the authorities, the professionals of professionals are therefore the only ones available.

“Unlike last year, in 2025 we had a super beautiful spring. So people have undoubtedly traveled more. which is the first factor of infestations, ”comments with Parisian Nicolas Roux de Bézieux, co-founder of Badbugs, a platform aimed at fighting, among other things, against bedbugs.

According to him. many victims recover the dirty animals “during the bridges of May”, realize a few days or weeks later, and made requests for intervention in June. The areas with high population tension are subject to more tensions during summer months.

Nicolas Roux de Bézieux also supposes a certain “relaxation” bedbugs: why infestations explode start following the psychosis of the year 2023 – “artificially amplified on social networks” by Russia. according to the French authorities – when massive reports, sometimes not verified, reported infestations in various public places such as cinemas, trains and hospitals, creating a climate of fear and generalized anxiety. “The subject was a little more distant this year,” he said.

Awareness

Conversely. the decrease in cases in the first months of the year is explained, according to the authors of the study, by a “general awareness” on the subjects. “The actors are requesting more expertise upstream. which makes it possible to intervene earlier, even to avoid massive infestations,” say professionals in the sector.

The unions praise in particular “the growing efficiency of control. prevention measures” as well as “rise in skills of hygienist applicators”. “A professional turn in bedbug risk management,” they bedbugs: why infestations explode start rejoice.

What will be for the rest of summer? Difficult to say. “We actually have a risk of increasing infestations. As with the covid. there is a vicious circle where people pass the pests unwittingly, “supposes Nicolas Roux de Bézieux, who still says” hope that people’s reaction time has improved “.

The phenomenon of bedbug infestations has grown in recent years in France in recent years. According to a 2022 survey of the Ipsos Institute for the National Health Security Agency (ANSES). 11 % of French households had been infested in the previous five years.