https://www.aphis.usda.gov/news/agency-announcements/usda-confirms- highly-pathogenic-avian-influenza-dairy-herd-wisconsin
Wisconsin is finally claiming a positive dairy herd.-a The surrounding states admitted to having positive herds in 2024, but that was before mandatory herd testing was implemented in 2025.
The virus has the same H5 sequence lineage as the B3.13 and D1.1 H5N1,
but they claim to not have analyzed the sequence data to determine the genotype.
The USDA is claiming that they have seen only-a a small number of states with dairy influenza cases in 2025, but they are not counting multiple states that had reinfected herds like Colorado, Iowa, and Minnesota.
It is sad that they never implemented dairy worker testing and contact tracing, and their eradication program still does not require that dairy workers from infected farms do not work on other farms.-a They don't even warn uninfected dairies to be wary of allowing dairy workers from
infected farms from working on their farms.-a How do they think that the virus infected nearly all the California dairies that were not
exchanging animals?
https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian- influenza/hpai-detections/livestock/enhance-biosecurity
Ron Okimoto
On 12/16/2025 11:32 AM, RonO wrote:
https://www.aphis.usda.gov/news/agency-announcements/usda-confirms-https://www.cidrap.umn.edu/avian-influenza-bird-flu/quick-takes- possible-vaccine-bottlenecks-byheart-formula-warnings-more
highly-pathogenic-avian-influenza-dairy-herd-wisconsin
Wisconsin is finally claiming a positive dairy herd.-a The surrounding
states admitted to having positive herds in 2024, but that was before
mandatory herd testing was implemented in 2025.
The virus has the same H5 sequence lineage as the B3.13 and D1.1 H5N1,
but they claim to not have analyzed the sequence data to determine the
genotype.
The USDA is claiming that they have seen only-a a small number of
states with dairy influenza cases in 2025, but they are not counting
multiple states that had reinfected herds like Colorado, Iowa, and
Minnesota.
It is sad that they never implemented dairy worker testing and contact
tracing, and their eradication program still does not require that
dairy workers from infected farms do not work on other farms.-a They
don't even warn uninfected dairies to be wary of allowing dairy
workers from infected farms from working on their farms.-a How do they
think that the virus infected nearly all the California dairies that
were not exchanging animals?
https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-
influenza/hpai-detections/livestock/enhance-biosecurity
Ron Okimoto
More commercial flocks in Indiana have gone down in the same area.-a They should have completed an epidemiological analysis by now and they should have started contact tracing immediately, so they should know how the
virus is spreading to so many farms.-a All the commercial poultry should
be raised inside in the winter and should not be exposed to wild birds.
Ron Okimoto
https://www.aphis.usda.gov/news/agency-announcements/usda-confirms- highly-pathogenic-avian-influenza-dairy-herd-wisconsin
Wisconsin is finally claiming a positive dairy herd.-a The surrounding states admitted to having positive herds in 2024, but that was before mandatory herd testing was implemented in 2025.
The virus has the same H5 sequence lineage as the B3.13 and D1.1 H5N1,
but they claim to not have analyzed the sequence data to determine the genotype.
The USDA is claiming that they have seen only-a a small number of states with dairy influenza cases in 2025, but they are not counting multiple states that had reinfected herds like Colorado, Iowa, and Minnesota.
It is sad that they never implemented dairy worker testing and contact tracing, and their eradication program still does not require that dairy workers from infected farms do not work on other farms.-a They don't even warn uninfected dairies to be wary of allowing dairy workers from
infected farms from working on their farms.-a How do they think that the virus infected nearly all the California dairies that were not
exchanging animals?
https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian- influenza/hpai-detections/livestock/enhance-biosecurity
Ron Okimoto
https://www.aphis.usda.gov/news/agency-announcements/usda-confirms- highly-pathogenic-avian-influenza-dairy-herd-wisconsin
Wisconsin is finally claiming a positive dairy herd.-a The surrounding states admitted to having positive herds in 2024, but that was before mandatory herd testing was implemented in 2025.
The virus has the same H5 sequence lineage as the B3.13 and D1.1 H5N1,
but they claim to not have analyzed the sequence data to determine the genotype.
The USDA is claiming that they have seen only-a a small number of states with dairy influenza cases in 2025, but they are not counting multiple states that had reinfected herds like Colorado, Iowa, and Minnesota.
It is sad that they never implemented dairy worker testing and contact tracing, and their eradication program still does not require that dairy workers from infected farms do not work on other farms.-a They don't even warn uninfected dairies to be wary of allowing dairy workers from
infected farms from working on their farms.-a How do they think that the virus infected nearly all the California dairies that were not
exchanging animals?
https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian- influenza/hpai-detections/livestock/enhance-biosecurity
Ron Okimoto
https://www.aphis.usda.gov/news/agency-announcements/usda-confirms- highly-pathogenic-avian-influenza-dairy-herd-wisconsin
Wisconsin is finally claiming a positive dairy herd.-a The surrounding states admitted to having positive herds in 2024, but that was before mandatory herd testing was implemented in 2025.
The virus has the same H5 sequence lineage as the B3.13 and D1.1 H5N1,
but they claim to not have analyzed the sequence data to determine the genotype.
The USDA is claiming that they have seen only-a a small number of states with dairy influenza cases in 2025, but they are not counting multiple states that had reinfected herds like Colorado, Iowa, and Minnesota.
It is sad that they never implemented dairy worker testing and contact tracing, and their eradication program still does not require that dairy workers from infected farms do not work on other farms.-a They don't even warn uninfected dairies to be wary of allowing dairy workers from
infected farms from working on their farms.-a How do they think that the virus infected nearly all the California dairies that were not
exchanging animals?
https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian- influenza/hpai-detections/livestock/enhance-biosecurity
Ron Okimoto
| Sysop: | Amessyroom |
|---|---|
| Location: | Fayetteville, NC |
| Users: | 54 |
| Nodes: | 6 (0 / 6) |
| Uptime: | 05:12:40 |
| Calls: | 743 |
| Files: | 1,218 |
| Messages: | 188,752 |