Holly Hagan

Holly Hagan publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Holly Hagan sits on this spectrum.

Holly Hagan D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Holly Hagan sits on this spectrum.

Best Publications

• Global epidemiology of hepatitis B and hepatitis C in people who inject drugs: results of systematic reviews

  Paul K. Nelson;Bradley M Mathers;Benjamin Cowie;Holly Hagan

  1673
  Citations

• Sharing of Drug Preparation Equipment as a Risk Factor for Hepatitis C

  H Hagan;H Thiede;N S Weiss;S G Hopkins

  690
  Citations

• Audio-computer interviewing to measure risk behaviour for HIV among injecting drug users: a quasi-randomised trial.

  Don C Des Jarlais;Denise Paone;Judith Milliken;Charles F Turner

  647
  Citations

• A systematic review and meta-analysis of interventions to prevent hepatitis C virus infection in people who inject drugs.

  Holly Hagan;Enrique R. Pouget;Don C. Des Jarlais

  433
  Citations

• Needle and syringe programmes and opioid substitution therapy for preventing HCV transmission among people who inject drugs: findings from a Cochrane Review and meta-analysis.

  Lucy Platt;Silvia Minozzi;Jennifer Reed;Peter Vickerman

  388
  Citations

• Incidence and prevalence of hepatitis C in prisons and other closed settings: Results of a systematic review and meta-analysis

  Sarah Larney;Hannah Kopinski;Curt G. Beckwith;Nickolas D. Zaller

  380
  Citations

• Needle syringe programmes and opioid substitution therapy for preventing hepatitis C transmission in people who inject drugs.

  Lucy Platt;Silvia Minozzi;Jennifer Reed;Peter Vickerman

  355
  Citations

• Syringe exchange and risk of infection with hepatitis B and C viruses.

  Holly Hagan;James P. McGough;Hanne Thiede;Noel S. Weiss

  337
  Citations

• Reduced risk of hepatitis B and hepatitis C among injection drug users in the Tacoma syringe exchange program

  Holly Hagan;Don C. Des Jarlais;Samuel R. Friedman;David Purchase

  328
  Citations

• Meta-Regression of Hepatitis C Virus Infection in Relation to Time Since Onset of Illicit Drug Injection: The Influence of Time and Place

  Holly Hagan;Enrique R. Pouget;Don C. Des Jarlais;Corina Lelutiu-Weinberger

  286
  Citations

• Incidence of sexually transmitted hepatitis C virus infection in HIV-positive men who have sex with men.

  Holly Hagan;Ashly E. Jordan;Joshua Neurer;Charles M. Cleland

  283
  Citations

• Reduced injection frequency and increased entry and retention in drug treatment associated with needle-exchange participation in Seattle drug injectors

  Unknown

  267
  Citations

• Regional patterns and correlates of substance use among young men who have sex with men in 7 US urban areas.

  Hanne Thiede;Linda A. Valleroy;Duncan A. MacKellar;David D. Celentano

  263
  Citations

• Convergence of HIV seroprevalence among injecting and non-injecting drug users in New York City

  Don C Des Jarlais;Kamyar Arasteh;Theresa Perlis;Holly Hagan

  249
  Citations

• Non-injection drug use and Hepatitis C Virus: a systematic review.

  Roberta Scheinmann;Holly Hagan;Corina Lelutiu-Weinberger;Rebecca Stern

  244
  Citations

• Depression and HIV risk behavior among Seattle-area injection drug users and young men who have sex with men.

  Thomas Perdue;Holly Hagan;Hanne Thiede;Linda Valleroy

  243
  Citations

• HIV and HCV infection among injecting drug users.

  Holly Hagan;Don C. Des Jarlais

  221
  Citations

• Hepatitis C virus infection among injection drug users: survival analysis of time to seroconversion.

  Holly Hagan;Hanne Thiede;Don C. Des Jarlais

  218
  Citations

• A peer-education intervention to reduce injection risk behaviors for HIV and hepatitis C virus infection in young injection drug users

  Richard S. Garfein;Richard S. Garfein;Elizabeth T. Golub;Alan E. Greenberg;Alan E. Greenberg;Holly Hagan

  210
  Citations

• Meta-Analysis of Hepatitis C Seroconversion in Relation to Shared Syringes and Drug Preparation Equipment

  Enrique R. Pouget;Holly Hagan;Don C. Des Jarlais

  206
  Citations