Ng, Tiffany W Y <br/><br/>
The Effect of Influenza Vaccination History on Changes in Hemagglutination Inhibition Titers After Receipt of the 2015-2016 Influenza Vaccine in Older Adults in Hong Kong.  [electronic resource] 

 -  The Journal of infectious diseases  01 2020 
 - 33-41 p.  digital 
<br/><br/> Publication Type: Journal Article; Observational Study; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1537-6613 
<br/><br/><label>Standard No.: </label>10.1093/infdis/jiz327  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Aged<br/>Aged, 80 and over<br/>Antibodies, Viral--blood<br/>Female<br/>Hemagglutination<br/>Hong Kong<br/>Humans<br/>Immunization, Secondary<br/>Immunogenicity, Vaccine<br/>Influenza A Virus, H1N1 Subtype--immunology<br/>Influenza A Virus, H3N2 Subtype--immunology<br/>Influenza B virus--immunology<br/>Influenza Vaccines--immunology<br/>Male<br/>Vaccination