@article{0c35eefde35449e1a9533d9de2eb6a22,
title = "HIV-1 A1 Subtype Epidemic in Italy Originated from Africa and Eastern Europe and Shows a High Frequency of Transmission Chains Involving Intravenous Drug Users",
abstract = "Subtype A accounts for only 12% of HIV-1 infections worldwide but predominates in Russia and Former Soviet Union countries of Eastern Europe. After an early propagation via heterosexual contacts, this variant spread explosively among intravenous drug users. A distinct A1 variant predominates in Greece and Albania, which penetrated directly from Africa. Clade A1 accounts for 12.5% of non-B subtypes in Italy, being the most frequent after F1 subtype.",
keywords = "DRUG, HIV, DRUG, HIV",
author = "Alessia Lai and Giorgio Bozzi and Marco Franzetti and Francesca Binda and Simonetti, {Francesco R.} and {De Luca}, Andrea and Valeria Micheli and Paola Meraviglia and Patrizia Bagnarelli and {Di Biagio}, Antonio and Laura Monno and Francesco Saladini and Maurizio Zazzi and Gianguglielmo Zehender and Massimo Ciccozzi and Claudia Balotta",
year = "2016",
doi = "10.1371/journal.pone.0146097",
language = "English",
volume = "11",
pages = "e0146097--e0146097",
journal = "PLoS One",
issn = "1932-6203",
publisher = "San Francisco, CA : Public Library of Science",
}