Cycles of contamination and recovery: Combined sewer overflows drive acute but transient antimicrobial resistance exposure in an urban stream
Diala Konyali, Robin Pascal Mayer, Sara Schubert, David Kneis, Jakob Benisch, Geovanni Teran-Velasquez, Eda Deniz Erdem, Faina Tskhay, Reinhard Oertel, Peter Krebs, Thomas Ulrich Berendonk, Uli Klümper
This study quantifies how combined sewer overflows (CSOs) temporarily increase antimicrobial resistance in urban streams but do not establish long-term resistance due to rapid washout.
bioRxiv · Jul 10, 2026 · PreprintMicrobiology