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Bird Flu Cases Rise While CDC Remains Silent

Jan 31, 2025
By Farms.com

Lack of Federal Updates Leaves Researchers Uninformed

As the H5N1 bird flu outbreak continues to spread, infecting livestock and raising concerns about human transmission, a lack of updates from the CDC is leaving researchers and public health officials struggling to track the virus’s progression.

Currently, the outbreak is infection over 900 herds and doznes of people, with one reported fatality.Dr. Catherine Troisi, an epidemiology professor at UT Health Houston School of Public Health, has highlighted the uncertainty surrounding bird flu cases. “We have had one case in Texas, which was last March. I have not seen any since then. But of course, it’s always dependent on testing,” she said.

The primary source of human infections remains contact with infected cattle or poultry. So far, most human cases have been mild, with symptoms like conjunctivitis, but scientists worry the virus could evolve to spread more easily among people.

A lack of updated reports from the CDC makes it difficult for experts to track the virus’s progression. While existing information is still available on the CDC website, Troisi warns that gaps in reporting create uncertainty for public health planning.

The CDC has yet to confirm when updates will resume. The Texas Epidemic Public Health Institute remains a valuable source for ongoing updates at the state level.

Preventative Measures

  • To reduce the risk of infection, experts recommend -

  • Avoiding raw milk, as it may contain the virus.

  • Wearing a mask in crowded spaces, especially for high-risk individuals.

  • Monitoring symptoms if in contact with infected livestock or birds.

For more updates, visit your local health department’s website or check state-level epidemic institutes.


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Sapovirus in Weaned Pigs with Diarrhea - Dr. Talita Resende

Video: Sapovirus in Weaned Pigs with Diarrhea - Dr. Talita Resende



In this episode of The Swine Health Blackbelt Podcast, Dr. Talita Resende, Assistant Professor and Food Animal Diagnostician at the University of Minnesota Veterinary Diagnostic Laboratory, explains how sapovirus affects suckling and weaned pigs with diarrhea. She discusses PCR interpretation, rotavirus and E. coli coinfections, intestinal sampling, and in situ hybridization for clearer diagnostic decisions. Listen now on all major platforms!

Click here to learn more: https://www.nationalhogfarmer.com/liv...

"PCR by itself may not identify the main culprit in enteric coinfections, so combined diagnostic methods can clarify farm-level disease investigations."

Meet the guest: Dr. Talita Resende / talita-resende-01188234 is an Assistant Professor and Food Animal Diagnostician at the University of Minnesota Veterinary Diagnostic Laboratory. Her work focuses on swine diseases, veterinary diagnostics, pathology, teaching, research, and service, with previous roles at The Ohio State University and universities in Brazil. Learn more from Dr. Talita Resende on The Swine Health Blackbelt Podcast, available on all major platforms.