When specialized clones go global

Multi-drug resistant Mycobacterium abscessus clones from individuals who smoke have infiltrated the narrow niche of patients with cystic fibrosis, which has resulted in surprising specialization and subsequent worldwide dissemination.

Automated summary

Multi-drug resistant Mycobacterium abscessus clones from individuals who smoke have spread to patients with cystic fibrosis, resulting in specific dissemination and global transmission.