A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.

<h4>Background</h4>In May 2022, after the suspension of the mobility restrictions due to the COVID-19 pandemic, the first outbreak of MPOX virus, transmitted from human to human, was detected outside of Africa, affecting mostly sexually active men who have sex with men. Our aim is to rep...

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Main Authors: David Palma, Montserrat Guillaumes, Carles Pericas, Anna de Andrés, Raquel Prieto, Laia Álvarez-Bruned, Jesús Ospina, Paula Santiá, Patricia García de Olalla, Cristina Rius
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0296141
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author David Palma
Montserrat Guillaumes
Carles Pericas
Anna de Andrés
Raquel Prieto
Laia Álvarez-Bruned
Jesús Ospina
Paula Santiá
Patricia García de Olalla
Cristina Rius
author_facet David Palma
Montserrat Guillaumes
Carles Pericas
Anna de Andrés
Raquel Prieto
Laia Álvarez-Bruned
Jesús Ospina
Paula Santiá
Patricia García de Olalla
Cristina Rius
author_sort David Palma
collection DOAJ
description <h4>Background</h4>In May 2022, after the suspension of the mobility restrictions due to the COVID-19 pandemic, the first outbreak of MPOX virus, transmitted from human to human, was detected outside of Africa, affecting mostly sexually active men who have sex with men. Our aim is to report the first outbreak of MPOX in Barcelona city in the period from 5/2022 to 5/2023 and the subsequent surge of cases in 8/2023.<h4>Methods</h4>We performed a descriptive study of all notified cases in city residents, obtained through epidemiological surveys. The analyses are presented for the hospitalized cases and the key population of men who have sex with men.<h4>Results</h4>Of 2037 notified cases, 82.6% were confirmed. The cumulative incidence in the general population was 1.03 (95%CI 1.00-1.06) per 1000 inhabitants and 2.13 (2.01-2.17) per 1000 in men. Men were older than women, with a median age of 37 years (interquartile range 31-43). While 84.5% of men reported having sex with partners of the same gender, 70.9% of women only reported sex with partners of the opposite gender. Complications occurred in 4.1% of infected persons, 1.6% required hospitalization, and no deaths were registered. Georeferencing was highly associated with gay venues. Gay, bisexual and other men who have sex with men (GBMSM) accounted for most cases and severe cases, and were associated with attending public sex venues and not providing contact tracing information. Digital and printed prevention campaign materials were developed for GBMSM.<h4>Discussion</h4>The 2022 MPOX outbreak posed a major challenge to surveillance and sexual health services worldwide. With new cases and re-infections on the rise, MPOX may become a regular infection to be incorporated in STI testing and management guidelines. Barcelona has some characteristics that may facilitate the occurrence and spread of emergencies related to sexual health.
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spelling doaj-art-33ad941d899848ceb8cc3b2de5fb68c52025-02-05T05:31:17ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01201e029614110.1371/journal.pone.0296141A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.David PalmaMontserrat GuillaumesCarles PericasAnna de AndrésRaquel PrietoLaia Álvarez-BrunedJesús OspinaPaula SantiáPatricia García de OlallaCristina Rius<h4>Background</h4>In May 2022, after the suspension of the mobility restrictions due to the COVID-19 pandemic, the first outbreak of MPOX virus, transmitted from human to human, was detected outside of Africa, affecting mostly sexually active men who have sex with men. Our aim is to report the first outbreak of MPOX in Barcelona city in the period from 5/2022 to 5/2023 and the subsequent surge of cases in 8/2023.<h4>Methods</h4>We performed a descriptive study of all notified cases in city residents, obtained through epidemiological surveys. The analyses are presented for the hospitalized cases and the key population of men who have sex with men.<h4>Results</h4>Of 2037 notified cases, 82.6% were confirmed. The cumulative incidence in the general population was 1.03 (95%CI 1.00-1.06) per 1000 inhabitants and 2.13 (2.01-2.17) per 1000 in men. Men were older than women, with a median age of 37 years (interquartile range 31-43). While 84.5% of men reported having sex with partners of the same gender, 70.9% of women only reported sex with partners of the opposite gender. Complications occurred in 4.1% of infected persons, 1.6% required hospitalization, and no deaths were registered. Georeferencing was highly associated with gay venues. Gay, bisexual and other men who have sex with men (GBMSM) accounted for most cases and severe cases, and were associated with attending public sex venues and not providing contact tracing information. Digital and printed prevention campaign materials were developed for GBMSM.<h4>Discussion</h4>The 2022 MPOX outbreak posed a major challenge to surveillance and sexual health services worldwide. With new cases and re-infections on the rise, MPOX may become a regular infection to be incorporated in STI testing and management guidelines. Barcelona has some characteristics that may facilitate the occurrence and spread of emergencies related to sexual health.https://doi.org/10.1371/journal.pone.0296141
spellingShingle David Palma
Montserrat Guillaumes
Carles Pericas
Anna de Andrés
Raquel Prieto
Laia Álvarez-Bruned
Jesús Ospina
Paula Santiá
Patricia García de Olalla
Cristina Rius
A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.
PLoS ONE
title A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.
title_full A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.
title_fullStr A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.
title_full_unstemmed A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.
title_short A new STI in the city: MPOX in Barcelona. First outbreak (5/2022-5/2023) and subsequent resurgence.
title_sort new sti in the city mpox in barcelona first outbreak 5 2022 5 2023 and subsequent resurgence
url https://doi.org/10.1371/journal.pone.0296141
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