Circumstances of dengue fever found in Marseille and once more in Rhône estuary division

2024-06-08 10:00:17

In early June 2024, a case of dengue fever was detected within the eighth district of Marseille. That is the twenty sixth case within the Mouth-Rhône division since Could 1, 2024, and the sixty fourth case in PACA.

ARS Paca confirmed Chikungunya, Dengue and Zika viruses, Illnesses unfold by “tiger mosquitoes” are carefully monitored. Circumstances of dengue fever have been notably reported within the Rhône-et-Eu division. As soon as reported, actions can be carried out”Conduct mosquito eradication efforts in areas frequented by instances to restrict the danger of transmission. They are going to assist kill mosquitoes earlier than they turn out to be contaminated by biting an contaminated particular person or earlier than they’ll infect different individuals. That is the case within the eighth arrondissement of Marseille, the place residents have been warned of an impending night-time mosquito eradication operation.

Dengue fever monitoring is strengthened through the tiger mosquito exercise interval from Could 1 to November 30 yearly. This monitoring is enhanced by investigating every case and implementing case-related preventive measures Regional Well being Service (ARS) wait Mosquito Management Operator.

The French public well being division said that “dFrom January 1 to April 30, 2024, 2,166 imported dengue fever instances have been reported. Almost 82% have been signed in Martinique or Guadeloupe, and 5% have been signed in Guyana.

Distribution map of the native tiger mosquito (Aedes albopictus) in France. • © French Public Well being Company

Extra exactly, from Could 1, 2024 to Tuesday, June 4, 2024, 417 imported dengue instances have been detected in mainland France, together with 64 in Pacay and 26 within the Mouth-Rhône division.

Up to now 5 years, between January 1 and April 30, a median of 128 imported dengue instances have been reported.

The most typical signs are fever and joint ache. The problems may be critical.

50% to 90% of dengue instances are asymptomatic (percentages fluctuate relying on prevalence).
For 50% to 10% of contaminated individuals who develop signs, the incubation interval lasts on common 4 to 7 days (however could final 3 to 14 days). The “basic” kind presents with a sudden onset of excessive fever. “It’s often accompanied by chills, headache, nausea, vomiting, joint and muscle ache, and a rash seems across the fifth day of signs, which often progresses easily after just a few days.”, represents the French Ministry of Public Well being. Extreme varieties (or extreme dengue) could happen in lower than 5% to 1% of symptomatic instances (WHO 2009). “It’s characterised by elevated vascular permeability, which may result in shock and bleeding, which may be life-threatening.” Designated by the French Public Well being Service.

Chikungunya, dengue and Zika viruses are illnesses unfold by tiger mosquitoes. • © French Public Well being Company

As soon as signs seem, particularly after coming back from journey, you will need to search medical consideration as quickly as potential.

In France, the tiger mosquito first appeared in 2004 within the Alpes-Maritimes division. Since then, it has colonized 67 metropolitan areas. If the tiger mosquito has expanded its territory (an indication of worldwide warming), dengue fever is now restricted to southern areas. The illness is especially widespread within the Provence-Alpes-Côte d’Azur area. By 2024, greater than 97% of Parka’s inhabitants will reside involved with it.

Private prevention is principally primarily based on strategies of stopping mosquito bites: repellent spray or cream, mosquito repellent coils, electrical diffusers, lengthy clothes, mosquito nets. Safety is very crucial through the day, when tiger mosquitoes chunk, primarily outdoor, and are extra energetic within the early morning and on the finish of the day.

To fight the unfold of tiger mosquitoes, ARS Paca says easy actions can restrict their unfold, “By eliminating stagnant water by which larvae develop.”

Should listen “Empty small water reserves as soon as per week, particularly plant cups, seal or cowl water reserves (buckets, cans, and so on.) with mosquito nets, retailer all the things that may maintain water (buckets, watering cans, and so on.) away from rain, youngsters toys), accumulate inexperienced waste and clear gutters.

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