Researchers studied rodent behavior to understand the relationships between different populations and how their movements contribute to the spread of leptospirosis. Urban rats are on the move, and they may be carrying more than just a nuisance. According to a new six-year study led by Tufts University, rats migrating through cities are spreading a harmful [...] 
.jpg.webp?itok=1zl_MpKg)
Bengali (Bangladesh) · 
English (United States) ·