Receiving a positive HPV result — or learning that your partner has tested positive — raises very practical, sometimes embarrassing questions: "Did he cheat on me? Could I pass it to my baby? Do condoms really protect? Can you catch it without sex?" This article answers them openly, with what current science tells us. For what to do after a positive HPV test, see our companion article: HPV positive after a smear test: what to do. For prevention, see HPV vaccination: who, when, why?
How is HPV transmitted?
HPV spreads through direct contact between skin and mucosa during sexual activity — broadly defined. Not only penetrative sex: any intimate contact can transmit the virus (genital touching, oral sex, vulvar-penile contact without penetration). That is why condoms, although useful, only offer partial protection: the virus can be present on uncovered areas (vulva, perineum, scrotum, base of the penis).
The virus can infect any genital mucosa (cervix, vagina, vulva, anus, penis), but also the oropharyngeal mucosa — which explains the worrying rise of HPV-related throat cancers over the past 20 years, particularly in men.
An extremely common infection
Around 80% of sexually active women and men will contract at least one HPV infection during their lifetime. It is the most common sexually transmitted infection worldwide. In the vast majority of cases, the immune system clears the virus within 12 to 24 months, without any treatment. Only persistent infections — those lasting beyond two years — carry a risk of pre-cancerous lesions, and only with certain so-called "high-risk oncogenic" strains.
The key message
Having had HPV says nothing about your sex life, your fidelity, or that of your partner. It is a virus that circulates widely in the general population, and catching it at some point in life is not abnormal. The real question is not "how to avoid it at all costs" — it is "how to limit its consequences" through vaccination, screening and monitoring of persistent lesions.
The questions you didn't dare ask
"Did my partner cheat on me?"
This is probably the most painful question — and the answer is clear: a positive HPV test says nothing about fidelity. The virus can stay dormant for years, sometimes from your very first sexual encounters, and reactivate years later without any new contact. It may also have been contracted at the very start of your current relationship, or be present in your partner without their knowledge.
This is the natural history of the virus — neither a sign of infidelity nor betrayal.
"Is my partner a carrier? Can he be tested?"
In men, there is no validated routine HPV test. No equivalent to the smear test, no blood test, no systematic examination. A male partner can therefore carry the virus without knowing it — and with no way of finding out, except through your own diagnosis. This is one of the current limits of medicine: we do not know how to screen men for HPV in routine practice today.
That said, men rarely develop HPV-related cancers (with a few important exceptions: anal, oropharyngeal and penile cancers). This is why vaccinating boys is now considered essential — both to protect them and to limit the circulation of the virus in the population.
"Do condoms really protect against HPV?"
Only partially. Condoms reduce but do not eliminate the risk of transmission, because the virus can be present on uncovered areas (vulva, perineum, scrotum, base of the penis). They remain useful — particularly for preventing other sexually transmitted infections — but do not offer absolute protection against HPV. Vaccination remains, by far, the most effective prevention.
"Can you catch HPV without sexual intercourse?"
In practice, no. Transmission through objects, toilets, swimming pools, towels or hands is theoretically possible but remains exceptional, and has never been clearly shown to be a meaningful source of infection. The overwhelmingly dominant route of transmission remains intimate skin-to-mucosa contact during sexual activity.
"Can I pass HPV on to my baby?"
Mother-to-child transmission at birth exists but remains rare. It can, exceptionally, cause juvenile recurrent respiratory papillomatosis — a benign but recurring condition in children that justifies certain precautions at delivery. This transmission is not a routine indication for C-section. The discussion happens on a case-by-case basis with your obstetrician if you have visible lesions at the time of delivery.
"What about oral HPV? Kissing?"
Oral sex can transmit HPV to the oropharyngeal area — this is the main route of transmission for HPV-related throat cancers, which have increased sharply over the past 20 years, particularly in men. Simple kissing carries a very low theoretical risk and has not been shown to be a meaningful route of infection. Here too, vaccination protects effectively against high-risk strains.
Genital warts and HPV: a common confusion
Many patients confuse genital warts (condylomata) with pre-cancerous cervical lesions. These are two different manifestations of HPV, caused by distinct strains of the virus:
Genital warts
Caused mainly by HPV 6 and 11, classified as "low risk". Visible, sometimes recurring, but do not progress to cancer. Appear on the vulva, perineum, anus, penis or scrotum.
Pre-cancerous cervical lesions
Caused by high-risk oncogenic strains (HPV 16, 18, 31, 33, 45, 52, 58…). Silent, with no symptoms — hence the importance of screening by smear test or HPV test.
The Gardasil 9 vaccine covers both categories: it prevents both genital warts (HPV 6 and 11) and the main cancer-causing strains (16, 18, 31, 33, 45, 52, 58). A single vaccination therefore protects against these two very different manifestations of the virus.
What to do as a couple if one of you is HPV-positive
This scenario comes up regularly in consultation: one partner receives a positive HPV result, the other becomes worried. Here are the practical points.
What you need to know
- No need to test the other partner if he is male — there is no routine HPV test for men. If she is female, standard age-based screening applies.
- No need to use protection systematically between you: by this stage, you have probably both already been exposed. Transmission has likely already taken place, and the virus often circulates in both directions within a couple.
- Partner vaccination can be discussed if he is under 26 — it may protect him against strains he has not yet contracted.
- Screening of the female partner should follow the standard schedule (Pap smear or HPV test according to age).
In practice, in a stable couple, discovering a positive HPV result in one of the partners rarely requires changes in sexual behaviour — unless there are visible lesions such as genital warts, in which case a consultation is warranted for both.
The best protection: vaccination before exposure
The logical conclusion of all this is that vaccination before first sexual intercourse is, by far, the best prevention. This is why health authorities worldwide recommend vaccination between the ages of 11 and 14 — well before likely exposure to the virus.
For young adults already exposed to some but not all strains, the catch-up vaccination up to age 26 (now reimbursed in France since December 2025) remains useful: it protects against strains not yet contracted. The full schedule, side effects and common misconceptions are detailed in our dedicated article: HPV vaccination: who, when, why?
Transmission risk by sexual activity
Estimated relative risk of HPV transmission by sexual practice (synthesis of WHO, CDC, ACOG, NICE and ESMO data).
| Practice | Transmission risk | Areas concerned |
|---|---|---|
| Vaginal sex | High | Cervix, vagina, vulva, penis |
| Anal sex | High | Anus, rectum, perianal skin |
| Oral sex | Moderate | Throat, oropharynx, mouth |
| Mutual masturbation | Possible | Hands, genital area |
| Shared sex toys | Possible if not cleaned | Genital area, anus |
| Mother to baby | Rare | Throat (juvenile papillomatosis) |
Frequently asked questions
How long after infection do HPV symptoms appear?
HPV is almost always silent. The vast majority of infections cause no symptoms and clear spontaneously. When lesions do appear (genital warts or pre-cancerous cervical lesions), they may emerge months or years after the initial infection — which is why it is often impossible to identify a specific "source" partner.
Can an HPV infection come back after it has cleared?
Yes, through two mechanisms: reinfection (by a new strain, or by the same strain from a different partner), and reactivation of a latent infection when the immune system is weakened (stress, illness, immunosuppressive treatment, pregnancy).
Can I have sex if I have tested HPV-positive?
Yes. A positive HPV test is not a contraindication to sexual activity. If you are in a stable couple, your partner has probably already been exposed. With a new partner, condoms reduce (but do not eliminate) the risk of transmission. Partner vaccination remains relevant if he is under 26.
Should I notify my former partners of a positive HPV result?
It is not a medical obligation (unlike other STIs such as HIV). That said, the information may be useful: a former partner may want to discuss it with their current partner, or get vaccinated if they are under 26. It is a personal choice, with no formal recommendation.
Can a virgin woman have HPV?
It is extremely rare. Non-sexual transmission (objects, hands, vertical mother-to-child transmission) exists but remains exceptional. This is why cervical screening only begins at age 25 in France, and only in women who have already had sexual activity.
My partner and I always used condoms. How could I have caught HPV?
Condoms do not cover all potentially infected areas: the vulva, perineum, scrotum and base of the penis remain in direct contact during sex. In addition, intimate contact without penetration (touching, oral sex) can transmit the virus. This is one of the reasons why vaccination is more effective than condoms for preventing HPV.
Scientific sources
- World Health Organization (WHO). Human papillomavirus (HPV) and cervical cancer, fact sheet updated 2025.
- Centers for Disease Control and Prevention (CDC). Genital HPV infection — Fact sheet, 2025.
- American College of Obstetricians and Gynecologists (ACOG). Practice Bulletin on HPV vaccination.
- National Institute for Health and Care Excellence (NICE). Cervical cancer screening guidelines, UK.
- Schiffman M, Castle PE, Jeronimo J, et al. Human papillomavirus and cervical cancer. Lancet. 2007;370(9590):890-907. PubMed 17826171.
- Burchell AN, Winer RL, de Sanjosé S, Franco EL. Epidemiology and transmission dynamics of genital HPV infection. Vaccine. 2006;24(suppl 3):S52-S61. PubMed 16950018.
- Winer RL, Hughes JP, Feng Q, et al. Condom use and the risk of genital human papillomavirus infection. N Engl J Med. 2006;354(25):2645-2654. PubMed 16790697.
- de Sanjosé S, Quint WG, Alemany L, et al. Human papillomavirus genotype attribution in invasive cervical cancer. Lancet Oncol. 2010;11(11):1048-1056. PubMed 20952254.
- Bouvard V, Baan R, Straif K, et al. A review of human carcinogens — Part B: biological agents. Lancet Oncol. 2009;10(4):321-322. PubMed 19350698.
This article is for informational purposes and does not replace an individual medical consultation. Written and medically reviewed by Dr Jérémie Zeitoun.