Antibiotic resistance among germs swells during droughts, study suggests

Droughts significantly amplify antibiotic resistance in environmental germs, a new study reveals. Analysis of soil and water samples across 15 global sites showed a 45% rise in resistance gene frequency during dry periods compared to wet seasons. This phenomenon surpasses even the spike observed in #2's hospital wastewater study, indicating a broader environmental threat. The data suggests that water scarcity stresses microbial communities, speeding up genetic exchange of resistance traits. As droughts become more common, this hidden risk could undermine decades of medical progress, making infections harder to treat.