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Volume 10, Number 8—August 2004
Research

Predicting Antigenic Variants of Influenza A/H3N2 Viruses

Min-Shi Lee*Comments to Author  and Jack Si-En Chen*
Author affiliations: *MedImmune Vaccines, Mountain View, California, USA

Main Article

Table 2

Antigenic distance (upper right) and number of amino acid changes in the HA1 (lower left) in 55 pairwise comparisons among 11 influenza H3N2 viruses

Virus IDa H3N2 virus
A B C D E F G H I J K
A. HK/71
27.7
 19.6
 39.2
 55.4
 39.2
 48.0
 39.2
 110.9
 67.9
 110.9
B. ENG/72
 15
4.0
 26.1
 16.0
 64.0
 156.8
 4.0
 64.0
 78.4
 181.0
C. PC/73
 16
 7
8.0
 16.0
 32.0
 27.7
 22.6
 37.0
 55.4
 90.5
D. MC/75
 21
 12
 12
9.2
 32.0
 45.3
 32.0
 90.5
 55.4
 90.5
E. VIC/75
 30
 19
 19
 15
11.3
 27.7
 1.9
 5.7
 78.4
 128.0
F. TOK/75
 20
 17
 18
 16
 20
78.4
 45.3
 26.1
 39.2
 90.5
G. ENG/75
 27
 18
 17
 8
 17
 22
32.0
 4.6
 6.9
 19.6
H. AC/76
 31
 20
 18
 16
 6
 21
 19
9.2
 78.4
 73.9
I. VIC/76
 32
 21
 19
 17
 2
 22
 19
 4
27.7
 32.0
J. BAN/1/79
 36
 25
 23
 21
 24
 33
 17
 26
 26
9.2
K. BAN/2/79 36 24 24 22 26 33 20 28 28 3

aID, identification.

Main Article

Page created: March 03, 2011
Page updated: March 03, 2011
Page reviewed: March 03, 2011
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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