A case of Rickettsia felis caused pneumonia and diagnosed by clinical analysis and Targeted Next-Generation Sequencing (tNGS) using Bronchoalveolar Lavage Fluid (BALF): A case report and literature review. - Bai Y; Zhao J; Wang Z; Zheng J; Zhu X; Shao Y; Zhang X (Journal of infection and public health, 2026)