Olalla, Julián <br/><br/>
Seroprevalence of antibodies to the influenza A (H1N1) virus among healthcare workers prior to the 2009 pandemic peak.  [electronic resource] 

 -  Enfermedades infecciosas y microbiologia clinica  Aug 2012 
 - 371-5 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1578-1852 
<br/><br/><label>Standard No.: </label>10.1016/j.eimc.2011.11.019  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Antibodies, Viral--blood<br/>Cross-Sectional Studies<br/>Female<br/>Health Personnel<br/>Humans<br/>Influenza A Virus, H1N1 Subtype--immunology<br/>Influenza, Human--blood<br/>Male<br/>Pandemics<br/>Seroepidemiologic Studies