None of them have tested positive for H5N1 thus far, but something to keep an eye on.

Sources:

September 6th: https://www.cdc.gov/media/releases/2024/s0906-birdflu-case-missouri.html

September 13th: https://www.cdc.gov/bird-flu/spotlights/h5n1-response-09132024.html

September 20th: https://www.cdc.gov/bird-flu/spotlights/h5n1-response-09202024.html

September 27th: https://www.cdc.gov/bird-flu/spotlights/h5n1-response-09272024.html