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Literature record

Mycobacterium riyadhense Pulmonary Disease after Relocation from Saudi Arabia, Japan.

PMID 41863766 | PMCID PMC13016003 | DOI 10.3201/eid3203.251418 · Emerging infectious diseases · 2026

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We report a case of Mycobacterium riyadhense pulmonary disease in a patient who relocated from Saudi Arabia to Japan. Epidemiologic data and whole-genome analyses of the isolated strains suggested that the infection might have been acquired in Saudi Arabia and persisted, rather than a recent local acquisition in Japan.

Validated evidence

TypeEntitySource evidenceConfidenceExtractor
populationSaudi Arabia, Riyadh“Mycobacterium riyadhense Pulmonary Disease after Relocation from Saudi Arabia, Japan. We report a case of Mycobacterium riyadhense pulmonary disease in a patient who relocated from Saudi Arabia to Japan. Epidemiologic data and whole-genome analyses of the isolated strains suggested that the infection might have been acquired in Saudi Arabia and persisted, rather than a recent local acquisition in Japan.”0.95saudi_context_rules_v1