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Volume 29, Number 1—January 2023

Human Immunity and Susceptibility to Influenza A(H3) Viruses of Avian, Equine, and Swine Origin

Elien Vandoorn, Wojciech Stadejek, Isabel Leroux-Roels, Geert Leroux-Roels, Anna Parys, and Kristien Van ReethComments to Author 
Author affiliations: Ghent University, Merelbeke, Belgium (E. Vandoorn, W. Stadejek, A. Parys, K. Van Reeth); Ghent University and Ghent University Hospital, Ghent, Belgium (I. Leroux-Roels, G. Leroux-Roels)

Main Article

Table 6

Spearman correlation coefficients between hemagglutination inhibition antibody titers against influenza A(H3) viruses of different species (upper right) and between virus neutralization antibody titers against H3 influenza A viruses of different species (lower left)*

Virus strain Avian






Eurasian American Eurasian Eurasian FC1 Pandemic European N. Am. N. Am.
dkUK63 0.76 0.73 0.39 0.28 0.45 0.27 NS NS
mlOH18 0.49 0.85 0.45 0.28 0.49 0.27 NS NS
mlBE18 0.49 0.85 0.46 0.33 0.50 0.28 NS NS
chG19 0.55 0.47 0.49 0.25 0.22 NS NS NS
eqCH18 0.22 NS NS 0.27 0.27 0.21 NS NS
HK68 0.48 0.66 0.72 0.44 NS 0.58 0.26 NS
swG17 NS 0.25 0.28 0.22 NS 0.29 0.61 0.35
swIN16 NS NS NS NS NS NS 0.38 0.60
swMO15 NS NS NS NS NS NS NS 0.50

*Viruses are ordered according to host species and chronologically according to the emergence of each of the influenza A virus (IAV) lineages in these species. Blank cells indicate crossover points between comparisons. Complete isolate names are provided in [[ANCHOR###T2###Table 2###Anchor]]. FC1, Florida clade 1; N. Am., North American; NS, not significant. †Human IAV that no longer circulates.

Main Article

Page created: November 30, 2022
Page updated: December 21, 2022
Page reviewed: December 21, 2022
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