Manual for the laboratory diagnosis and virological surveillance of influenza / WHO Global Influenza Surveillance Network. - Geneva : World Health Organization, 2011. - xii, 139 p. : col. ill. ; 27 cm. Includes bibliographical references. ISBN: 9789241548090 9241548096 Subjects--Topical Terms: Influenza--Epidemiology.Influenza, Human--epidemiology.Influenza, Human--virology.Influenza, Human--diagnosis.Immunologic Tests--methods.Population Surveillance--methods.Pandemics--prevention & control.Serologic Tests--methods. Index Terms--Genre/Form: Practice Guideline. Dewey Class. No.: 616.0756002 / W6282m