Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Phylogenetic tree based on partial nucleotide sequence analysis of the capsid region of sapovirus (SaV) (~420 bp). The tree was generated using neighbour-joining method with 1000 bootstrap replicates, in MEGA 6. Scale bar indicates nucleotide substitutions per site. SaV strains detected in the study are indicated by bold font.
