今年3月,《医学病毒学杂志》(Journal of Medical Virology)发表了意大利米兰大学吉安古列莫·泽汉德(Gianguglielmo Zehender)团队的文章。该团队对分离于伦巴第大区的意大利最早本土患者的3株新冠病毒进行了进化分析,发现这些毒株在出现的时间点上要早于武汉分离出的毒株几周[3]。
[1] Apolone G, Montomoli E, Manenti A, Boeri M, Sabia F, Hyseni I, Mazzini L, Martinuzzi D, Cantone L, Milanese G, Sestini S, Suatoni P, Marchianò A, Bollati V, Sozzi G, Pastorino U. Unexpected detection of SARS-CoV-2 antibodies in the prepandemic period in Italy. Tumori. 2020 Nov 11:300891620974755. doi: 10.1177/0300891620974755. Epub ahead of print. PMID: 33176598.
[3] Zehender G, Lai A, Bergna A, Meroni L, Riva A, Balotta C, Tarkowski M, Gabrieli A, Bernacchia D, Rusconi S, Rizzardini G, Antinori S, Galli M. Genomic characterization and phylogenetic analysis of SARS-COV-2 in Italy. J Med Virol. 2020 Mar 29:10.1002/jmv.25794. doi: 10.1002/jmv.25794. Epub ahead of print. PMID: 32222993; PMCID: PMC7228393.
[4] Ng et al.Preexisting and de novo humoral immunity to SARS-CoV-2 in humans. Science.(2020)eabe1107.DOI: 10.1126/science.abe1107