Myths, and where they came from
Most of what people believe about herpes is either out of date or was never true. Here are the ones that do the most damage, each checked against what the guidance actually says.
Most people with the virus do not know they have it. It is one of the most common infections on earth. Cold sores are the same virus. There is no cure, and there is a market that depends on you not knowing that. And the stigma is much younger than the virus.
“You’d know if you had it”
This is the most consequential myth, because it is the reason people are shocked by a diagnosis and the reason they assume they can identify a risky partner by asking.
BASHH puts it plainly: only one third of individuals appear to develop symptoms at the time of acquisition of HSV-2, and only about one in three people who catch the virus will recognise symptoms and be diagnosed.
So roughly two out of three people with the virus have no idea. Nobody is concealing anything from you; they genuinely do not know. Any framework built on people knowing their status collapses on this fact alone.
“It’s rare”
It is one of the most common infections there is. WHO estimates 3.8 billion people under 50 — about 64% — carry HSV-1, and 520 million people aged 15 to 49, around 13%, carry HSV-2.
Two in three, and roughly one in eight. Whatever room you are in, this is not unusual — it is simply not discussed.
“Cold sores aren’t herpes”
They are. The NHS states that cold sores are caused by a virus called herpes simplex. Same family, same behaviour, same lifelong presence in the skin, same management.
The two are also directly connected: the NHS advises against oral sex until a cold sore has healed, as you could give your partner genital herpes. The belief that these are separate conditions is doing a great deal of work in keeping one of them shameful. More in cold sores.
“There’s a cure”
There is not. The NHS says there is no cure for genital herpes. WHO calls it treatable but not curable.
This myth is not innocent. It is sustained commercially, aimed at people at their most anxious, and every pound spent on it is a pound not spent on something that works. Treatment is real and useful — it shortens outbreaks and can reduce their frequency and the risk of transmission — but it manages, it does not cure. See does herpes go away.
“It says something about you”
The evidence makes this untenable. Most people acquire HSV-1 in childhood through close contact — no sex involved. Genital herpes is frequently HSV-1 acquired through oral sex. And it can be transmitted by someone with no symptoms who has never been diagnosed.
A positive result tells you that you have an extremely common virus. It cannot tell you when, from whom, or anything at all about how anyone has conducted their life. A swab cannot date an infection. Neither can a person.
Where the stigma came from
The virus is ancient. The shame is not. The usual account is that a wave of pharmaceutical marketing and press coverage in the 1980s turned a common skin virus into a symbol of moral failure, and that the framing stuck long after the coverage ended (this is the account given by the Herpes Viruses Association and widely repeated; we have not independently verified the history).
We flag our uncertainty there deliberately, because a page about myths is a poor place to introduce a new one. What is not uncertain is the gap between how this virus behaves and how it is received — and that gap is a social artefact, not a medical finding.
If you are carrying more weight from the idea of this than from the thing itself, that is the ordinary response to a story you have been told your whole life. Just diagnosed is written for exactly that.
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- NHS. Genital herpes. www.nhs.uk
- NHS. Cold sores. www.nhs.uk
- World Health Organization. Herpes simplex virus (fact sheet), 2020 estimates. www.who.int
- Patel R et al. British Association of Sexual Health and HIV UK national guideline for the management of anogenital herpes, 2024. Int J STD AIDS. pmc.ncbi.nlm.nih.gov
Last checked 10 August 2026. Read our editorial policy for how we source and review these pages.