Following health news on a daily basis is a bit like sorting your mail: between health alerts, new vaccination recommendations, and decisions from drug safety agencies, the volume of information grows each week. Some of this news significantly changes patient care or the preventive measures to adopt. Here are the topics that deserve your attention this fall 2026.
Pneumococcal vaccines: HAS modifies vaccine choices based on age
Have you heard of pneumococcus without really knowing which vaccine concerns you? The Haute Autorité de santé published an opinion in September 2026 that clarifies things.
For infants and children with a risk factor, HAS now recommends the PREVENAR 20 vaccine. For at-risk adults and those aged 65 and older, the CAPVAXIVE vaccine becomes the preferred choice.
In practical terms, this means that your doctor will no longer offer the same pneumococcal vaccine to a fragile baby and a 70-year-old adult. The distinction is based on the immune profile and coverage spectrum of each product. If you are caring for an elderly relative or if your child has a chronic condition, ask the question during the next consultation.
To keep up with this type of update over the weeks, the site sante365.org to discover gathers the main verified health news organized by theme.
Diseases transmitted by mosquitoes: enhanced surveillance in mainland France

Dengue, chikungunya, Zika, West Nile virus: these names were mainly associated with tropical areas a few years ago. In 2026, surveillance of these arboviruses has significantly strengthened in mainland France.
Human cases have appeared in newly affected departments: Aude, Seine-et-Marne, Drôme, Rhône, Isère, Loire-Atlantique, Maine-et-Loire, and Loiret are listed in the latest bulletins from Santé publique France. The geographical expansion of the tiger mosquito largely explains this progression.
What should you remember for your daily life? Preventive measures remain simple but underestimated:
- Empty every week the saucers, flower pots, gutters, and any container that can accumulate stagnant water, even in small quantities.
- Wear long, light-colored clothing during the tiger mosquito’s active hours (early morning, late afternoon).
- Consult quickly in case of sudden fever accompanied by joint pain after a bite, especially in the reported departments.
The presence of the tiger mosquito is no longer limited to southern France. Checking the situation in your department via regional bulletins from Santé publique France is becoming a useful reflex, just like checking the weather.
Pediatric emergencies and youth mental health: what the back-to-school data shows
The bulletins from the Oscour network published in September 2026 by Santé publique France reveal two concerning trends this fall. Respiratory infections are on the rise again, which is not surprising during the school period.
The most striking signal concerns mental health. Suicide attempts have increased among children and those aged 15-64 in recent times. This observation is not limited to a seasonal peak: it is part of a trend observed over several years.
For parents, teachers, and health professionals, this data highlights the importance of early detection. A child who withdraws, disengages academically, or verbalizes persistent distress deserves prompt attention. Unscheduled care structures and services like 3114 (national suicide prevention number) exist to address these situations before they worsen.
Antibiotics in dental care: new recommendations from HAS

Have you ever received a prescription for antibiotics after dental treatment without fully understanding why? The Haute Autorité de santé published updated recommendations in September 2026 on the proper use of antibiotics in dental practice.
The objective is twofold. To reduce unnecessary prescriptions, which contribute to antibiotic resistance, and to specify the situations where antibiotic treatment remains necessary (immunocompromised patients, risk of infectious endocarditis, severe acute infections).
What changes for patients: your dentist may no longer prescribe antibiotics for certain routine procedures. This is not a lack of caution; it is an update based on recent scientific data. Fewer antibiotics prescribed without reason means fewer bacterial resistances in the long term.
Drug safety: recent decisions from ANSM
The National Agency for Drug Safety made several decisions in September 2026 that directly affect certain patients.
These ANSM decisions often go unnoticed in the media flow, but they have a direct impact on the availability and prescription conditions of certain treatments. Patients on long-term treatment should check if their medication is subject to a regulatory update.
Staying informed about health news does not require reading hundreds of pages each week. Identifying reliable sources (Santé publique France, HAS, ANSM) and consulting their latest bulletins once or twice a month is enough to spot what is changing in prevention, vaccination, or patient care.



