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:

Hiv combo test at 42 to 62 days negativo.po to be an safe?

A doctor has provided 1 answer
Dr. Larry Lutwick answered

The p24 assay part: Should certainly have been positive by day 62 and even antibody to HIV is likely to be reactive by then.

Answered 1/10/2017

5.5k views

Thank

Related Questions

A member asked:

I've had unprotected receiving oral sex with an unknown hiv-status person. Getting 4th gen hiv tests at 9day, 19day, 46 day, 59day, 84day and 15week and HIV PCR viral load at 16week post exposure. All of them were negative. Am i 100% safe from hiv?

A doctor has provided 1 answer

A member asked:

Hiv p24 ag ab combo test at 28 days, 42 days and 62 days, some are negative.Quanto to be safe after 62 days?

A doctor has provided 1 answer

A member asked:

Had a hiv rna test after 9 days & 12 hours post possible exposure (receiving oral non protected) and combo test after 24 days, both negative. am I ok?

A doctor has provided 1 answer

A member asked:

Determine ag/ab combo HIV test neg after 45 days. Would it turn positive at 12 weeks or can I relax? (risk: recept. Oral sex with a man, no ejac.)

A doctor has provided 1 answer

A member asked:

Hiv rna quantitative test after 22 days is negative and after 30 days 3rd generation test negative and on 32 days hiv dna pcr qualitative test negative and hiv combo test on 32 days and on 49 days also negative. am i safe from hiv or retest is requir?

A doctor has provided 1 answer

People also searched for:

I am at risk of getting hiv from oral sex, giving and receiving. after 84 days i went to get 3rd generation hiv lab test and got negative result with s/co index 0.485 . and negative for syphilis, hepatitis b, hepatitis c. am i safe?
Hi doctor I had an oral sex with an escort I went for hiv 4th generation test after 72 days am I safe? sometimes I overthinking about it.
Is it safe to consider myself HIV free after Unprotected Vaginal and Oral exposure with unknown status lady that she had quite a few sex partners but said that she is clean? I had HIV 1&2 abs/ P24 at Lab test at 13, 28 and 46 days all negative?
Hi,I had unprotected oral sex on April 24 last year.i went for hiv test 2weeks,4weeks,3months,4months,7month.all non reactive.am I safe?
If only partner who I only had oral sex with tests negative for HIV at 6 weeks and then negative again for 12 weeks, is it safe to assume I'm ok?

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.