National Observatory of Mycoplasma Infections in Children Under 18 Ages in France
This study was set up because of an unusual increase in the number of cases of mycoplasma infections in France between June and November 2023.

Clinical data from children with mycoplasma infections will be collected to characterise this infection and facilitate hospital management.
- EligibilityCriteria: Inclusion Criteria:  Age <18 years (only hospitalized children) Documented mycoplasma infection (positive multiplex PCR and/or positive serology)  Exclusion Criteria:  Refusal by one of the parents or by Child in understanding age - Gender: All - MinimumAge: 1 Day - MaximumAge: 17 Years - StdAgeList: Child - StudyPopulation: hospitalised children under 18 age, with Mycoplasma infection - SamplingMethod: Non-Probability Sample