#zoonotic-disease

All articles tagged with "zoonotic-disease"

Vet Worker in Los Angeles Caught H5N1 Bird Flu From Infected Cat

Cat-to-Human H5N1 Case Sharpens Concern Around Household Transmission

A documented H5N1 case involving a Los Angeles veterinary worker and an infected cat adds a new transmission route to the bird flu risk map, even though the exposed person never developed symptoms.

Key Takeaways

A veterinary worker in Los Angeles tested positive for H5N1 antibodies after handling an infected cat.
Officials investigated 19 suspected cat cases, with nine tested cats all positive for H5N1.

DT Editorial Team·May 8, 2026·via gizmodo.com

Wildlife Trade Emerges as a Long-Arc Driver of Spillover Risk

A new Science paper points to wildlife trade as a driver of animal-to-human pathogen transmission across four decades, sharpening the policy case for treating commerce, conservation, and public health as one connected防线.

Key Takeaways

A Science paper links wildlife trade to animal-to-human pathogen transmission over 40 years.
The long time horizon suggests a persistent structural risk rather than isolated incidents.

DT Editorial Team·Apr 10, 2026·via science.org

STING Pathway Blocks Flu Virus From Jumping to Humans

A new study reveals that the STING-NF-kB signaling pathway acts as a natural barrier preventing influenza viruses from spilling over from animals to humans.

Key Takeaways

STING-NF-kB pathway blocks animal flu viruses from replicating in human cells
Pandemic flu strains evolve specific mutations to evade this barrier

DT Editorial Team·Mar 5, 2026·4 min read·via science.org