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

. 2017 Oct 25;48:67. doi: 10.1186/s13567-017-0471-0

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

© The Author(s) 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

PMC Copyright notice

MLD ₅₀ of CZ and JY viruses and their recombinant viruses. Red and blue boxes indicate the derivation of virus gene segments or PB2 amino acids. MLD₅₀ was determined for each indicated virus in 6-week-old female BALB/c mice. A MLD₅₀ of wild type (wt) or rescued (r) CZ (or JY) virus and its reassortant viruses containing single, double or triple genes from the JY (or CZ) virus. B MLD₅₀ of r-CZ (or r-JY) and its recombinant viruses with indicated single or double substitutions in the PB2. NA, not available, recused not successful.