high risk
Negishi virus
Negishi
When to seek urgent care: Seek urgent medical care for severe symptoms
Key facts
Family
Flaviviridae
Type
RNA virus
Severity
High
Incubation
1-3 weeks
Vaccine
Limited
Est. cases tracked
14,944
Symptoms
FeverHeadacheMuscle painFatigue
Transmission
Tick bite
Prevention
Tick protectionPrompt tick removalAvoid tall grass
Treatment
Supportive care; hospitalization if severe
Related viruses (same family)
Dengue virusZika virusYellow fever virusWest Nile virusJapanese encephalitis virusTick-borne encephalitis virus
This page is educational information, not medical advice or a diagnosis. For health concerns, consult a qualified healthcare professional. In an emergency, call your local emergency number.