HTLV Infection Screening Tool
Assess sexual transmission risk and endemic area exposure for HTLV-1/2
Professional-grade screening tool to evaluate HTLV infection risk factors including sexual transmission, endemic area exposure, and family history. Get personalized recommendations for testing and medical consultation based on current epidemiological guidelines.
HTLV Risk Assessment
Ready to Begin HTLV Screening
Click "Start Assessment" to begin the confidential risk evaluation
This assessment takes approximately 4-6 minutes to complete
💡 Tip: Use number keys 1-4 to quickly select options, Ctrl+Enter to proceed
Assessment Results
Complete Assessment to View Results
Your personalized HTLV risk assessment and recommendations will appear here
Understanding HTLV Infection
Learn about Human T-lymphotropic virus transmission, endemic areas, and health implications
What is HTLV?
Human T-lymphotropic viruses (HTLV-1 and HTLV-2) are retroviruses that cause chronic lifelong infections. HTLV-1 can lead to adult T-cell leukemia and tropical spastic paraparesis.
Endemic Areas
HTLV is endemic in Japan, the Caribbean, parts of Africa, South America, and certain Pacific islands. Travel to or residence in these areas increases transmission risk.
Transmission Routes
HTLV spreads through sexual contact, breastfeeding, blood transfusion, needle sharing, and mother-to-child transmission. Sexual transmission is more efficient from male to female.
When to Use HTLV Infection Screening Tool
Travel History Assessment
Individuals who have lived in or traveled to HTLV endemic areas including Japan, Caribbean islands, parts of sub-Saharan Africa, or South America should consider screening.
Sexual Health Screening
People with multiple sexual partners, unprotected sexual contact, or partners from endemic areas may benefit from HTLV risk assessment and testing.
Family History Evaluation
Individuals with family members diagnosed with HTLV infection, adult T-cell leukemia, or tropical spastic paraparesis should consider screening.
Blood Transfusion History
People who received blood transfusions before routine HTLV screening or in areas with limited screening should consider assessment.
Neurological Symptoms
Individuals experiencing unexplained neurological symptoms such as progressive weakness, spasticity, or bladder dysfunction may benefit from HTLV screening.
Pregnancy Planning
Women planning pregnancy, especially those from endemic areas or with risk factors, should consider HTLV screening to prevent mother-to-child transmission.
Frequently Asked Questions
What is the HTLV Infection Screening Tool?
Our HTLV screening tool is a comprehensive assessment that evaluates risk factors for Human T-lymphotropic virus (HTLV-1/2) infection, including sexual transmission risk, endemic area exposure, and family history to help determine if you should seek HTLV testing.
How accurate is this HTLV screening assessment?
This tool is designed for educational purposes and initial risk assessment only. While based on current medical guidelines and epidemiological data, it cannot replace professional medical diagnosis. Always consult a healthcare provider for definitive testing and treatment.
What risk factors does this tool evaluate?
The assessment evaluates sexual transmission risk, residence in or travel to endemic areas (Japan, Caribbean, parts of Africa and South America), family history, blood transfusion history, breastfeeding exposure, and injection drug use history.
Is my information kept private?
Yes, all assessment data is processed locally in your browser and is not stored or transmitted to any servers. Your privacy and confidentiality are fully protected throughout the assessment process.
What are HTLV-1 and HTLV-2?
HTLV-1 and HTLV-2 are retroviruses that cause chronic lifelong infections. HTLV-1 can lead to adult T-cell leukemia and HTLV-1 associated myelopathy (tropical spastic paraparesis). Most people with HTLV infection remain asymptomatic throughout their lives.
What should I do if the assessment suggests high risk?
If the assessment indicates high risk, we recommend consulting with a healthcare provider for professional evaluation and testing. HTLV testing involves blood tests that detect antibodies or viral DNA.
How is HTLV transmitted?
HTLV is primarily transmitted through sexual contact, breastfeeding, blood transfusion, needle sharing, and from mother to child. Sexual transmission is more efficient from male to female than female to male.
Can HTLV infection be prevented?
HTLV transmission can be prevented through safe sexual practices, avoiding needle sharing, screening blood products, and in endemic areas, avoiding prolonged breastfeeding by infected mothers. There is currently no vaccine available.
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