Optimizing the Diagnosis of Pneumocystis in Immunocompromised Patients

Evaluate new diagnostic methods using qPCR on non-invasive samples, compared with reference techniques for the positive diagnosis of pneumocystis (PcP) in immunocompromised patients

Inclusion Criteria: * adult patients with suspected pneumocystis * with an indication for bronchial fibroscopy for BAL or induced sputum * no opposition to the research from the adult patient or his or her next of kin research for patients unable to express their non-opposition Exclusion Criteria: * Pneumocystis treated for more than 72 hours * pregnancy/breast-feeding * adult patients deprived of liberty, protected