Bird flu outbreak in U.S. dairy cows reflects early COVID-19 pandemic challenges

In a recent outbreak, bird flu has spread to cows in the United States, causing concerns over disease control and communication among federal agencies, echoing issues faced during the early COVID-19 pandemic.

Lena H. Sun and Rachel Roubein report for The Washington Post.


In short:

  • Federal coordination is lacking as different agencies handle the outbreak, with slow sharing of test results and epidemiological data.
  • New measures include mandatory testing of dairy cows for H5N1 before interstate movement to better monitor and contain the virus.
  • Concerns grow about the virus' potential to spread among humans as it jumps from animal to animal, increasing mutation risks.

Key quote:

“Given this is a novel outbreak, testing needs to be done widely and rapidly, investigators need to be on affected farms, and scientists and policymakers need to be bringing it all together to set a coordinated plan of action.”

— Tom Inglesby, director of the Johns Hopkins Center for Health Security.

Why this matters:

The bird flu's jump to cows represents an escalation in the pathogen's reach. Each new host provides a chance for the virus to evolve and potentially become more virulent or gain the ability to spread more easily between species, including humans.

Did you know? Animals known to carry harmful diseases such as the novel coronavirus are more common in landscapes intensively used by people.

About the author(s):

EHN Curators
EHN Curators
Articles curated and summarized by the Environmental Health News' curation team. Some AI-based tools helped produce this text, with human oversight, fact checking and editing.

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