Cystic fibrosis patients are prone to lung infections that can be deadly. One of the most common infections – caused by Pseudomonas aeruginosa bacteria – is particularly difficult to treat. The opportunistic bacteria is able to persist even after treatment. Researchers from the University of Washington have just discovered why: After the bacterium infects the lungs, populations become isolated and then evolve region-specific traits.
Sourced through Scoop.it from: www.iflscience.com