Home› Library› Improved Case Detection of Fleaborne Typhus by PCR Testing, Los Angeles County, California, USA, 2022–2024 BriefCDC Emerging Infectious Diseases Improved Case Detection of Fleaborne Typhus by PCR Testing, Los Angeles County, California, USA, 2022–2024 CDC Emerging Infectious Diseases 2026-08-12 Updated 2026-08-27 Share A. Sanosyan et al. Read the original source