Articles on One Health

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Roaming cats hunt, interact with wildlife or other domestic animals, and move through environments contaminated with pathogens and toxins. (Unsplash/Oscar Fickel)

How you can stop your cat from bringing home unwelcome pathogens

Thinking about how and where your cat roams outdoors can help safeguard biodiversity, feline and wildlife welfare and public health.
imageBROKER/Arnulf Hettrich/Getty Images

Hantavirus in Africa: why climate change, rats and weak surveillance are worrying scientists

Weak surveillance and climate change could allow deadly hantaviruses to spread unnoticed across African countries, raising the risk of future outbreaks.
The hantavirus-stricken cruise ship Hondius is seen at anchor after arriving at the port of Granadilla in Tenerife, Canary Islands, Spain on May 10, 2026. (AP Photo/Manu Fernandez) 

Hantavirus: A cruise ship, a deer mouse and the fictional line between human and animal health

The hantavirus outbreak that began on a cruise ship is a reminder of something we keep having to relearn: When humans push into ecosystems they don’t normally inhabit, they are exposed to viruses.
Yellow crazy ants (Anoplolepis gracilipes), or Maldive ants, are among the world’s 100 most invasive species. Roman Prokhorov/iNaturalist

Biological invasions can cause severe animal suffering

Biological invasions can severely harm the welfare of animals, causing them to suffer. AWICIS is a new framework that can be used to assess the severity of these impacts.
United Nations Secretary-General António Guterres speaks during the 79th session of the United Nations General Assembly, Sept. 10, 2024. (AP Photo/Yuki Iwamura)

At the UN, world leaders are negotiating the biggest health issue you’ve never heard of

World leaders, civil society and global health researchers will convene at the United Nations General Assembly for arguably the most important meeting on antimicrobial resistance (AMR) this decade.

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