Table of contents

Epidemiology

• Original article: High prevalence and incidence of human papillomavirus in a cohort of healthy young African female subjects (13 March, 2013)

  Deborah Watson-Jones, Kathy Baisley, Joelle Brown, Bazil Kavishe, Aura Andreasen, John Changalucha, Philippe Mayaud, Saidi Kapiga, Balthazar Gumodoka, Richard J Hayes, Silvia de Sanjosé
• Original article: Estimates of the size of key populations at risk for HIV infection: men who have sex with men, female sex workers and injecting drug users in Nairobi, Kenya (11 June, 2013)

  Jerry Okal, Scott Geibel, Nicolas Muraguri, Helgar Musyoki, Waimar Tun, Dita Broz, David Kuria, Andrea Kim, Tom Oluoch, H Fisher Raymond
• Original article: Risk of HIV or second syphilis infection in Danish men with newly acquired syphilis in the period 2000–2010 (27 December, 2012)

  Kirsten Salado-Rasmussen, Terese Lea Katzenstein, Jan Gerstoft, Susan Alice Cowan, Troels Bygum Knudsen, Lars Mathiesen, Steen Hoffmann, Niels Obel
• Short report: Condoms for prisoners: no evidence that they increase sex in prison, but they increase safe sex (7 January, 2013)

  Tony Butler, Juliet Richters, Lorraine Yap, Basil Donovan
• Short report: HIV diagnosis and utilisation of HIV-related medical care among foreign-born persons in New York City, 2001–2009 (19 January, 2013)

  Ellen W Wiewel, Lucia V Torian, Hani N Nasrallah, David B Hanna, Colin W Shepard
• Original article: Estimating population size, HIV prevalence and HIV incidence among men who have sex with men: a case example of synthesising multiple empirical data sources and methods in San Francisco (25 April, 2013)

  H Fisher Raymond, Sylvia Bereknyei, Nancy Berglas, Jennifer Hunter, Norah Ojeda, Willi McFarland
• Short report: Estimating chlamydia re-infection rates: an empirical example (4 May, 2013)

  Elizabeth A Torrone, Catherine L Satterwhite, Delia Scholes, Onchee Yu, Stuart Berman, Thomas A Peterman