Dr. Léa Lenglart is a pediatric emergency physician at the Robert Debré Hospital in Paris, France. A trained pediatrician with expertise in biostatistics and health data modeling, she applies these skills to her research, which focuses on the dynamics of pediatric respiratory infectious diseases. Her work has gained particular relevance in the context of the recent SARS-CoV-2 pandemic, where she has been studying the impact and progression of respiratory infections in children. Dr. Lenglart’s contributions to the field aim to deepen understanding of these diseases and inform strategies for better management and prevention in pediatric care.