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U.S. Faces Growing Concern Over H5N1 Bird Flu Spread to Cattle and Potential Human Risk

As the H5N1 bird flu virus spreads to cattle in multiple states, health officials monitor the situation while emphasizing the low risk to the general public.

Digitally-colorized transmission electron microscopic image of Avian Influenza A H5N1 virus particles (seen in gold), grown in Madin-Darby Canine Kidney (MDCK) epithelial cells (seen in green).
CDC Bird Flu Alert Human Case Health
Chickens fed
BALFRON, SCOTLAND - MARCH 16: Holstein cows are milked at Clayland farm on March 16, 2016 in Balfron, Scotland. Many farmers across the country are voicing concerns that Brexit could be a dangerous step into the unknown for the farming industry. (Photo by Jeff J Mitchell/Getty Images)

Overview

  • H5N1 bird flu, initially affecting birds, has spread to cattle in several U.S. states, raising concerns over food safety and potential human infections.
  • Health officials stress that the risk of H5N1 transmission to humans remains low, with only two cases reported so far, both exhibiting mild symptoms.
  • Biosecurity measures are heightened on farms to prevent further spread, while the safety of dairy and poultry products is ensured through pasteurization and cooking.
  • Researchers investigate the virus's transmission among animals and its potential to infect humans, emphasizing the importance of monitoring and preventive actions.
  • The public is advised to follow food safety guidelines, including consuming only pasteurized dairy products and properly cooked poultry and meat.