TY - GENERIC DO - 10.20944/preprints202012.0310.v1 UR - http://dx.doi.org/10.20944/preprints202012.0310.v1 TI - Phylogeographical and Evolutionary History of Variola major Virus; A Question of Timescales? T2 - Preprints AU - Bergna, Annalisa AU - Della Ventura, Carla AU - Marzo, Rossella AU - Ciccozzi, Massimo AU - Galli, Massimo AU - Zehender, Gianguglielmo AU - Lai, Alessia PY - 2020 DA - 2020/12/14 PB - Preprints