Fabian E Ortega, Elena F Koslover, Julie A Theriot
The pathogenic bacterium Listeria monocytogenes spreads infection using a two-tiered strategy, where most bacteria spread locally but a few 'pioneers' move further, increasing the likelihood of a persistent infection.
Real-time visualization of Salmonella enterica and polarized macrophage interaction in the living host identifies an anti-inflammatory, pro-regenerative, and motionless macrophage subset as a survival niche during persistent infection.
Stefano G Giulieri, Romain Guérillot ... Benjamin P Howden
A large-scale analysis of Staphylococcus aureus within-host evolution based on a comprehensive catalogue of bacterial genetic variation reveals an excess of genome degradation signatures in infecting strains and new genetic loci of clinically relevant adaptation.
In a prospective, population-based cohort, high polygenic risk and infection with Fusobacterium nucleatum have a small, yet independent impact on coronary heart disease risk.
Dylan H Morris, Velislava N Petrova ... Colin A Russell
Despite the virus' error prone polymerase, influenza virus antigenic evolution is rare, even in previously immune hosts, virus replication occurs before producing new antibodies.
Alexei V Tkachenko, Sergei Maslov ... Nigel Goldenfeld
Time-varying heterogeneous social activity explains transient suppression of epidemic waves followed by long plateaus and eventual transition towards the endemic state of an emergent pathogen, such as COVID-19.