STIs

Mpox

Alsomonkeypoxmonkey poxMPXVJynneosmpox vaccine

Not yet reviewed by a clinician. This health entry was written from the public-health sources listed below and is general information only. It is not medical advice.

Definition

Mpox is a viral infection that causes a rash or sores and flu-like symptoms, spread mainly through close physical contact, including sexual contact.

At a glance

  • Mpox is a viral infection that causes a rash or sores and flu-like symptoms.
  • It spreads through close physical contact, including sexual contact.
  • It can also spread via contaminated bedding or towels.
  • Most people recover within a few weeks.
  • A vaccine is offered to people at higher risk in many countries.

In detail

Mpox passes on through direct contact with sores or scabs, through close face-to-face contact, and via contaminated bedding or towels. Since 2022 it has spread widely through sexual networks, particularly among gay, bisexual and other men who have sex with men.

Most people recover within a few weeks, though the illness can be painful and more serious for people with weakened immune systems. A vaccine is offered to people at higher risk in many countries. The WHO renamed the disease from "monkeypox" to "mpox" in 2022 to reduce stigma.

In a sentence

  • The clinic emailed to say mpox vaccine appointments were available.
  • The news report used the name mpox rather than the older name.

Where the word comes from

The virus was first identified in 1958 in laboratory monkeys, which gave rise to the old name "monkeypox". The WHO adopted "mpox" in 2022.

Not to be confused with

  • Chickenpox

    Chickenpox is caused by a different virus and is common in childhood.

Common questions

Is mpox an STI?

Mpox is not only sexually transmitted. It spreads through close physical contact, including sex, as well as face-to-face contact and contaminated bedding or towels. Since 2022 it has spread widely through sexual networks.

Why was monkeypox renamed mpox?

The WHO renamed the disease mpox in 2022 to reduce stigma and avoid misleading associations with the old name.

Is there a vaccine for mpox?

Yes. Many countries offer a vaccine to people at higher risk. A sexual health clinic can advise on eligibility.

Related terms

Sources

  1. WHOMpox fact sheet
  2. NHSMpox