Chu, Ying Cheung <br/><br/>
Continuing evolution of H9N2 influenza viruses endemic in poultry in southern China.  [electronic resource] 

 -  Influenza and other respiratory viruses  May 2011 
 - 68-71 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1750-2659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Evolution, Molecular<br/>Genotype<br/>Hong Kong--epidemiology<br/>Influenza A Virus, H9N2 Subtype--classification<br/>Influenza in Birds--epidemiology<br/>Membrane Proteins--genetics<br/>Phylogeny<br/>Population Surveillance<br/>Poultry--virology<br/>Reassortant Viruses