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

. 2019 Nov 2;7(4):174. doi: 10.3390/vaccines7040174

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

© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Phylogenetic analysis of the HA1 nucleotide sequence for 69 EIV strains, including representative strains of the main lineages and sub-lineages. The last French EIV strains belonging to the Florida sublineage clade 1 and clade 2 are underlined (open and closed circles, respectively). The FC1 EIV strains from the 2018 and 2019 French outbreaks are in red. The FC1 EIV vaccine strains are in bold text. Neighbor-Joining, Test phylogeny: Bootstrap method with 1000 bootstrap replication, Mode/method: Maximum composite Likelihood.