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As more states report outbreaks, the country is well on track to reach the most cases since measles was eliminated in 2000.
Two of the infected people reported recently mowing over animal carcasses.
Tests on respiratory samples were negative, but results were positive for the cerebrospinal fluid sample.
Texas has 20 new measles cases.
In other H5N1 developments, the WHO releases surveillance guidance for human cases, and the USDA announces new funding to mitigate livestock diseases.
Among the 25% of participants in 1 study who said they experienced long-COVID symptoms, 13% reported sleep disorders.
The group recommended RSV vaccination for more at-risk adults and took into account a safety consideration for seniors for the first-approved chikungunya vaccine.
On average, workers who received Novavax had 1.7 systemic symptoms, compared with 2.8 in Pfizer recipients.
No poultry outbreaks were reported in the patient's state, but there were detections in wild birds.
Only about a quarter of survey respondents knew H5N1 can spread to people, and over half were unaware that pasteurized milk is safer than raw milk.