Volume 20, Number 8—August 2014
Dispatch
Infection with Possible Precursor of Avian Influenza A(H7N9) Virus in a Child, China, 2013
Table 1
Gene segment | GenBank accession no. | Gene clade† | Estimated time of divergence‡ |
---|---|---|---|
PB2 | KF609508 | Minor | Jul 2010 |
PB1 | KF609509 | Major | Jun 2002 |
PA | KF609510 | Minor | Mar 2012 |
HA | KF609511 | ND | Oct 2005 |
NP | KF609512 | Major | Jan 2001 |
NA | KF609513 | ND | Sep 2010 |
M | KF609514 | Minor | May 2011 |
NS | KF609515 | ND | Oct 1996 |
*PB, polymerase basic subunit; PA, RNA polymerase acidic subunit; HA, hemagglutinin; NP, nucleoprotein; NA, neuraminidase; M, matrix gene; NS, nonstructural gene.
†Defined according to reference (5); ND, not divided: HA, NA, and NS genes were not divided into clades.
‡Calculations based on sequences in Technical Appendix
1These authors contributed equally to this work.
2These authors contributed equally to this work and share senior authorship.
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