Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

How accurate are a 4th generation p24/ab hiv test and syphilis test 30days after exposure?

A doctor has provided 1 answer
Dr. Hunter Handsfield answered

Specializes in Infectious Disease

Around 98% for HIV and 90% for syphilis.

Dr Kuitems agreed

Answered 10/22/2022

0 views

Thank

Related Questions

A member asked:

Is a syphilis for test and a hiv 4th gen combo test conclusive at 68 days post high Risk exposure? I did both also at 18 days?

A doctor has provided 1 answer

A member asked:

Is a negative HIV 4th gen DUO test at 8 weeks post potential exposure conclusive? What about a negative syphilis RPR test at 8 weeks?

A doctor has provided 1 answer

A member asked:

Are 6 oraquick hiv tests (75, 79, 83, 90,96 and 112 days post one time sex) and a 4th gen ab/ag combo test at 82 days (all negative) conclusive? Also, is a syphilis test accurate at 82 days? (Also negative?

A doctor has provided 1 answer

A member asked:

I`ve had a negative syphilis and hiv 4th gen test 8 and 10 weeks after possible exposure (MSM oral sex). Is there need to retest? If so does it make a difference if at 12 weeks or 90 days?

A doctor has provided 1 answer

A member asked:

I wanna ask about coinfection syphilis and hiv because i got many symptoms and very hig exposures with womans but i wanna sk i got many test for hiv 4th gen 3 6 9 montsh later and for syphilis too can coinfection generate false negative result ?

A doctor has provided 1 answer

People also searched for:

Had hiv pcr test done at 7 weeks and 4th gen ag/ab at 10weeks. negative. having a syphilis test at 11 weeks after exposure, since on week 12/ 90 days I will be out of the country for two months. Conclusive if negative and can I move on or retest?
Dear doctors, I took RPR+TPLA syphilis test and HIV 4th generation tests after 48 days of exposure. Is it reliable test result?
How conclusive are negative 4th generation test for HIV and negative Treponemal Test (CMIA) and TPPA for Syphilis at 9 weeks (64 days) post exposure?
Hello, I had a 4th generation HIV test and a Syphilis RPR at 9 weeks after exposure which came back negative. I also took a 7 day course of Doxycycline starting 72hours after exposure. Would you say this result is conclusive or more tests needed?
Is Syphilis RPR and HIV 4th Gen 1/2 test negative after 8 weeks post exposure conclusive?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.