Skip to main content
. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Virology. 2017 Aug 23;511:56–65. doi: 10.1016/j.virol.2017.08.021

Table 1.

Number of pigs positive for hemagglutination inhibition titers ≥40 against selected antigens (HI titers shown in Table S1).

Antigen tested by HI (subtype, genetic lineage) *# Gilts (4) * Gilts (20) * Sows (16) *4 wk (20)
A/Swine/Missouri/A01727926/2015 (H4N6) 3 1 1 0
A/Swine/Ohio/511445/2007 (H1N1, gamma) 2 20 11 9
A/Swine/Illinois/003200/2010 (H1N2, delta 1) 0 4 4 5
A/Swine/Illinois/00685/2005 (H1N1, delta 2) 2 9 7 6
A/Swine/Missouri/A01410819/2014 (H3N1, human-like swine virus) 0 7 3 0
A/Swine/New York/A01104005/2011 (H3N2, IV-A) 4 4 7 4
A/Swine/Iowa/A01480656/2014 (H3N2, IV-A) 4 5 10 4
*

Sera collected from pigs at the breeding and gestation index farm on January 22 2016 with number of samples in parentheses.

#

Replacement gilts that were experiencing influenza-like symptoms at the index farm on December 16 2015, including the gilt from which MO/15 was isolated.