Volume 19, Number 9—September 2013
Dispatch
Highly Pathogenic Avian Influenza A(H7N3) Virus in Poultry Workers, Mexico, 2012
Table
Hemagglutination inhibition titers of North American and Eurasian lineage influenza A (H7) viruses from wild birds, poultry, and humans*
Antigen |
Virus and titer |
||||||||
---|---|---|---|---|---|---|---|---|---|
Reference | CN/444 | CN/504 | MX/7218 | GS/NE | TK/VA | NY/107 | TK/MN | NL/219 | DK/VN |
A/Canada/RV444/2004 H7N3 | 80 | 320 | 80 | 80 | 80 | 80 | 80 | 160 | 10 |
A/Canada/RV504/2004 H7N3 | 160 | 320 | 160 | 160 | 80 | 80 | 160 | 160 | 20 |
A/Mexico/INDRE7218/2012 H7N3 | 160 | 320 | 160 | 160 | 80 | 80 | 160 | 160 | 20 |
A/GS/Nebraska/17097–4/2011 H7N9 | 160 | 320 | 160 | 160 | 80 | 160 | 80 | 160 | 20 |
A/TK/Virginia/4529/2002 H7N2 | 160 | 320 | 160 | 160 | 320 | 1,280 | 20 | 80 | 20 |
A/New York/107/2003 H7N2 | 160 | 320 | 80 | 160 | 160 | 160 | 10 | 80 | 20 |
A/TK/Minnesota/0141354/2009 H7N9 | 40 | 80 | 40 | 80 | 20 | 20 | 80 | 40 | 5 |
A/Netherlands/219/2003 H7N7 | 20 | 40 | 10 | 40 | 20 | 5 | 40 | 160 | 10 |
A/DK/Vietnam/NCVD-197/2009 H7N3 | 80 | 160 | 80 | 20 | 5 | 10 | 20 | 40 | 80 |
Test | |||||||||
A/Canada/RV444/2004 x PR8 (H7N3) | 160 | 320 | 80 | 160 | 80 | 80 | 80 | 160 | 20 |
A/GF/Nebraska/17096–1/2011 (H7N9) | 320 | 640 | 320 | 640 | 160 | 320 | 640 | 320 | 40 |
A/CK/Arkansas/10/2008 (H7N3) | 160 | 320 | 80 | 160 | 80 | 80 | 320 | 80 | 20 |
*Homologous titers of reference antigen to serum samples are indicated in boldface. CN, Canada; MX, Mexico; GS, goose; TK, turkey; NY, New York; NL, The Netherlands; INDRE, Institute for Epidemiologic Diagnosis and Reference; DK, duck; GF, guinea fowl; CK, chicken.
1These authors contributed equally to this article.
2Deceased.