Climate Change Breeds Disease; Public Health Cuts Help It Spread
Before anyone boarded the MV Hondius, the conditions for an outbreak were already forming across the landscapes where climate disruption, rodents and human activity increasingly collide.
Argentina’s health ministry has recorded 101 hantavirus infections since June 2025 — roughly twice as many as the same period the year before. Officials have not yet identified the cause of the surge. Climate science offers a strong candidate.
Argentina and neighboring countries endured years of severe drought from 2021 to 2024, including Argentina’s worst dry spell in more than 60 years in 2023, followed by extreme rainfall in 2024.