Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2021 Jan 26;12:628545. doi: 10.3389/fmicb.2021.628545

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2021 Huang, Wu, Wu, Liang, Zhuang, Ye, Qu, Liao and Jiao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Phylogenetic analysis of PB1. PB1: nt 1–2,209. Black triangles indicate viruses characterized in this study; other viral sequences were downloaded from GenBank. EA, Eastern Asia, viruses came from China, Laos, Vietnam, Japan, Korea, and so on; H5, came from H5 subtype AIVs; H9/SH98, came from H9 subtype AIVs; SH, Shanghai. Virus like/lineages are shown at right.