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

. 2015 Apr 1;12:50. doi: 10.1186/s12985-015-0285-5

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

© Zhang et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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

HI titers in serum samples positive for H1N1/09, canine H3N2, or human H3N2 virus in cats. In total, 1794 serum specimens were tested with an HI assay, and HI antibody titers ≥ 32 were considered positive. The number of positive serum samples for each virus is shown. GMTs and 95% confidence intervals are indicated by long and short horizontal lines, respectively.