id author title date pages extension mime words sentences flesch summary cache txt cord-309541-2vqk7fx1 Sekizuka, Tsuyoshi Haplotype networks of SARS-CoV-2 infections in the Diamond Princess cruise ship outbreak 2020-08-18 .txt text/plain 3302 161 50 Here, we have generated a haplotype network of the SARS-CoV-2 outbreak using genome-wide single nucleotide variations (SNVs), identifying the genotypes of isolates that disseminated in the DP cruise ship after quarantine on February 5, 2020. The frequencies of SNVs suggested that all 73 isolates shared a SNV: The G nucleotide at the 11,083 position on the Wuhan-Hu-1 genome sequence was mutated to T (G 11083 T transversion), leading to a nonsynonymous amino Significance On February 5, 2020, the Diamond Princess cruise ship was put under quarantine offshore Yokohama, Japan, after a passenger who disembarked in Hong Kong was confirmed to have coronavirus disease 2019. Maximum-likelihood (ML) phylogenetic analysis including other SARS-CoV-2 genome sequences that are publicly available on GISAID and haplotype networks from genomic SNVs (HN-GSNVs) were used to map the genotypes of the SARS-CoV-2 isolates that disseminated in the DP cruise ship after isolation of the passengers on February 5, 2020 (Fig. 2) . ./cache/cord-309541-2vqk7fx1.txt ./txt/cord-309541-2vqk7fx1.txt