Male sex workers: between safe sex and risk. Ethnography in a gay sauna in Barcelona, Spain.

This ethnography was conducted in Barcelona, a city that provides different gay leisure resources, such as gay saunas. We aimed to analyze from studies on gender and masculinities, how sexuality, perception of HIV infection and other sexually transmitted infections (STIs), and preventive measures are articulated in gay sauna male sex workers (MSW). Ten in-depth interviews and observation were conducted between 2012 and 2016.

Tuberculosis incidence among infected contacts detected through contact tracing of smear-positive patients.

Background: The contacts of people with pulmonary tuberculosis (PTB) have a high risk of becoming infected and developing tuberculosis (TB). Our aim was to determine the incidence of TB and its risk factors in a cohort of contacts with latent TB infection (LTBI) detected through contact tracing of smear-positive PTB cases.

Methods And Findings: We performed a population-based retrospective cohort study including contacts that had LTBI, and were contacts of people with PTB who started treatment between 2008 and 2014.

The decline of the incidence of meningococcal disease in Barcelona between 1988 and 2015: the influence of the vaccine against serogroup C.

Introduction And Objective: The purpose of this study was to describe the evolution of meningococcal disease (MD) in the city of Barcelona between 1988 and 2015 and to assess the impact of the vaccine against serogroup C.

Materials And Methodology: The evolution of MD and by serogroup was analysed using the information included in the mandatory notification diseases registry. Incidences of all serogroups between the periods of before and after the implementation of the serogroup C vaccine in 2000 were compared.

Evolution of acute hepatitis C virus infection in a large European city: Trends and new patterns.

The aims of this study were to describe the evolution of acute hepatitis C virus (HCV) infections since 2004 and to determine its associated factors. Acute HCV infections diagnosed in Barcelona from 2004 to 2015 were included. Incidence ratios (IR) were then estimated for sex and age groups.