Health organizations warn of the **risks from combined infections** of bird flu and human flu, which could lead to new virus mutations.
Recent cases in **Louisiana and Canada** involving **severe symptoms** may increase the risk of serious human infections.
The **CDC** recommends flu vaccinations for high-risk groups to help reduce co-infection chances and potential new virus creation.
Experts explain that **genetic reassortment** could result in a novel virus, raising concerns for **public health emergencies**.
Currently, there are **66 confirmed human cases** of bird flu in the U.S., all linked to animal exposure, with a **low risk** of human-to-human transmission.
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