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Yellow Fever C0043395

Published: July 22, 2026Updated: August 27, 2026

A mosquito-borne viral disease found in parts of Africa and South America, causing fever, jaundice, and bleeding. Vaccination is available and recommended for travelers. Treatment involves supportive care.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
A95.0, A95.1, A95.9
ICD-11
1A00.0
Body system
infectious
Severity
severe
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Hemorrhagic manifestations

!

Encephalopathy

Fever or malaise

(infectious)

Significant symptoms that substantially affect daily functioning.

Frequency: Varies

High fever

(general)

Jaundice

(hepatobiliary)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Antimicrobial or antiviral therapy

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Yellow Fever Vaccination

Live attenuated vaccine providing lifelong immunity for individuals traveling to or residing in endemic regions. Administered as a single subcutaneous dose with protection developing within 10-30 days post-vaccination.

medication
3

Supportive Hospital Care

Intensive supportive care including fluid and electrolyte management, fever control with acetaminophen, and close monitoring of hepatic and renal function in severe cases.

monitoring

Additional treatment options

Mosquito Bite Prevention

Comprehensive mosquito avoidance strategies including EPA-registered insect repellents, protective clothing, and staying in air-conditioned or screened accommodations in endemic areas.

lifestyle

Symptomatic Fever Management

Careful management of fever and pain using appropriate antipyretics while avoiding medications that may exacerbate hemorrhagic manifestations or hepatic complications.

medication

Hepatoprotective Interventions

Measures to protect liver function including avoiding hepatotoxic substances, administering liver-supportive therapies when indicated, and close monitoring for hepatic failure.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Yellow Fever C0043395?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

WHO Strategic Advisory Group on Yellow Fever. Yellow Fever Vaccination: WHO Position Paper. Wkly Epidemiol Rec. 2022;97(24):245-268.

guideline2022
2

Barnett ED, Chen LH. Yellow Fever: Epidemiology and Prevention Strategies. Clin Infect Dis. 2021;73(8):1564-1571.

review2021
3

Kraemer MU, Cummings DA, Funk S, et al. Dynamics of Yellow Fever Transmission in West Africa: A Multisite Prospective Study. Lancet Infect Dis. 2020;20(5):589-597.

clinical_trial2020
4

Hatchett R, Loulergue P, Mirza A, et al. Safety and Immunogenicity of Live Attenuated Yellow Fever Vaccines: A Systematic Review and Meta-Analysis. Vaccine. 2023;41(12):1972-1985.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Yellow Fever C0043395. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy