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Bookmark or Share- Data and Maps for Powassan | Powassan Virus | CDC - Centers for Disease ...Powassan virus disease (Powassan) is a nationally notifiable condition. Cases are reported to CDC by state and territorial health departments using standard case definitions. View the data
- About Powassan | Powassan Virus | CDC - Centers for Disease Control and ...Powassan virus is spread to people by the bite of an infected tick. Powassan virus disease is rare but is increasing. Initial symptoms include fever, headache, vomiting, and weakness. There are no vaccines to prevent or medicines to treat Powassan virus disease. Reduce your risk by avoiding ticks.
- Powassan: Symptoms, Diagnosis, and Treatment - CDCPowassan virus infection can result in febrile illness or neurologic disease, including meningitis or encephalitis. If you think you or a family member might have Powassan virus disease (Powassan), talk with your healthcare provider.
- Clinical Signs and Symptoms of Powassan Virus DiseasePowassan virus infection can be asymptomatic or cause a non-specific febrile illness. Neuroinvasive disease can present as aseptic meningitis or encephalitis which can be severe. The incubation period for Powassan virus disease ranges from 1–5 weeks.
- Clinical Testing and Diagnosis for Powassan Virus DiseaseLaboratory diagnosis of Powassan virus infection is generally accomplished by testing of serum or cerebrospinal fluid (CSF) to detect Powassan virus-specific IgM and neutralizing antibodies. Initial serological testing is performed using IgM capture enzyme-linked immunosorbent assay (ELISA).
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