• Article  

      Antiretrovirals for HIV exposure prophylaxis 

      Nikolopoulos, Georgios K.; Tsiodras, Sotirios; Bonovas, Stefanos; Hatzakis, A. (2012)
      Infection with Human Immunodeficiency Virus (HIV) remains a global public health problem. Although the epidemic has not been completely controlled, there was considerable progress in HIV prevention and treatment during the ...
    • Article  

      Assessing the secular trends in the transmission of HIV in Greece 

      Tsantes, Argirio E.; Nikolopoulos, Georgios K.; Masgala, Aikaterini; Paraskeva, D. (2005)
      Objective: To evaluate the current trends in HIV transmission in Greece. Methods: A retrospective study of HIV infected individuals reported to the Hellenic Center for Infectious Diseases Control (HCIDC) was conducted. ...
    • Article  

      Economic recession and emergence of an HIV-1 outbreak among drug injectors in Athens metropolitan area: A longitudinal study 

      Paraskeva, D.; Nikolopoulos, Georgios K.; Fotiou, Anastasios; Tsiara, Chrissa G.; Paraskeva, D.; Sypsa, V.; Lazanas, Marios; Gargalianos, Panagiotis; Psichogiou, M.; Skoutelis, A.; Wiessing, L.; Friedman, Samuel R.; Jarlais, Don C. Des; Terzidou, M.; Kremastinou, Jenny; Malliori-Minerva, Melpomeni; Hatzakis, A. (2013)
      Background: During 2011, a dramatic increase (1600%) of reported HIV-1 infections among injecting drug users (IDUs) was noted in Athens, Greece. We herein assess the potential causal pathways associated with this outbreak. ...
    • Article  

      Enhanced HIV-1 surveillance using molecular epidemiology to study and monitor HIV-1 outbreaks among intravenous drug users (IDUs) in Athens and Bucharest 

      Paraskeva, D.; Paraschiv, S.; Sypsa, V.; Nikolopoulos, Georgios K.; Tsiara, Chrissa G.; Magiorkinis, Gkikas; Psichogiou, M.; Flampouris, Andreas; Mardarescu, Mariana; Niculescu, I.; Batan, Ionelia; Malliori-Minerva, Melpomeni; Otelea, D.; Hatzakis, A. (2015)
      Background: A significant increase in HIV-1 diagnoses was reported among Injecting Drug Users (IDUs) in the Athens (17-fold) and Bucharest (9-fold) metropolitan areas starting 2011. Methods: Molecular analyses were conducted ...
    • Article  

      High-burden epidemics in Greece in the era of economic crisis. Early signs of a public health tragedy 

      Bonovas, Stefanos; Nikolopoulos, Georgios K. (2012)
      Background. Economic hardships have unleashed epidemics of infectious diseases in many countries in the past. In the era of the current financial crisis in Greece, it is interesting to assess the preliminary evidence ...
    • Article  

      HIV epidemiology in Greece 

      Nikolopoulos, Georgios K.; Paraskeva, D.; Hatzakis, A. (2008)
      Greece has experienced early the effect of HIV/AIDS on morbidity and mortality. The era of highly active antiretroviral therapy has alleviated many of the consequences of the epidemic, however, HIV infection remains an ...
    • Article  

      HIV-1 outbreak among injecting drug users in Greece, 2011: A preliminary report 

      Paraskeva, D.; Nikolopoulos, Georgios K.; Tsiara, Chrissa G.; Paraskeva, D.; Antoniadou, Anastasia; Lazanas, Marios; Gargalianos, Panagiotis; Psychogiou, M.; Malliori-Minerva, Melpomeni; Kremastinou, Jenny; Hatzakis, A. (2011)
      A significant increase (more than 10-fold) in the number of newly diagnosed HIV-1 infections among injecting drug users (IDUs) was observed in Greece during the first seven months of 2011. Molecular epidemiology results ...
    • Article  

      Human immunodeficiency virus in injecting drug users in Europe following a reported increase of cases in Greece and Romania, 2011 

      Pharris, Anastasia; Wiessing, L.; Sfetcu, O.; Hedrich, D.; Botescu, A.; Fotiou, Anastasios; Nikolopoulos, Georgios K.; Malliori-Minerva, Melpomeni; Salminen, M.; Suk, J. E.; Griffiths, P.; Laar, M. J. van de (2011)
      Greece and Romania reported an increased number of HIV cases among injecting drug users (IDUs) during 2011. Most European countries reported no changes in the rate of newly diagnosed cases of HIV or HIV prevalence in IDUs; ...
    • Article  

      Network characteristics of people who inject drugs within a new HIV epidemic following austerity in Athens, Greece 

      Tsang, M. A.; Schneider, J. A.; Sypsa, V.; Schumm, P.; Nikolopoulos, Georgios K.; Paraskeva, D.; Friedman, Samuel R.; Malliori-Minerva, Melpomeni; Hatzakis, A. (2015)
      Background: Greece experienced an unprecedented increase in HIV cases among drug injectors in 2011 after economic crisis. Network-level factors are increasingly understood to drive HIV transmission in emerging epidemics. ...
    • Article  

      Trends in HIV surveillance data in the EU/EEA, 2005 to 2014: New HIV diagnoses still increasing in men who have sex with men 

      Pharris, Anastasia; Quinten, C.; Tavoschi, L.; Spiteri, G.; Amato-Gauci, A. J.; Schmid, D.; Sasse, A.; Beckhoven, D. Van; Varleva, T.; Blazic, Tatjana Nemeth; Koliou, M.; Hadjihannas, L.; Maly, M.; Cowan, Susan; Rüütel, K.; Liitsola, K.; Salminen, M.; Cazein, F.; Pillonel, J.; Lot, F.; Gunsenheimer-Bartmeyer, Barbara; Nikolopoulos, Georgios K.; Paraskeva, D.; Dudas, M.; Briem, H.; Sigmundsdottir, G.; Igoe, D.; O’Donnell, K.; O’Flanagan, D.; Suligoi, B.; Konova, S.; Erne, S.; Caplinskiene, I.; Jean-Schmit, C.; Melillo, J. M.; Melillo, T.; Coul, E. Op De; Blystad, H.; Rosinska, M.; Diniz, A.; Mardarescu, Mariana; Truska, P.; Klavs, I.; Diez, M.; Avdicova, Maria; Delpech, Valerie (2015)
      Human immunodeficiency virus (HIV) transmission remains significant in Europe. Rates of acquired immunodeficiency syndrome (AIDS) have declined, but not in all countries. New HIV diagnoses have increased among native and ...