title: [Studies of the influenza epidemic of January-March, 1974].
abstract: In an epidemiologic, clinical and viral study of several influenza foci in some urban districts of Romania during January-March 1974, 23 influenza virus B Hong-Kong 8/73 strains were isolated. The dynamics of HAI serum antibodies confirmed the viral diagnosis. The epidemic ran a slow course, affecting especially the 14-25 years age group and had an evident benign clinical aspect.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000906:Antibodies / Q000032:analysis; D006801:Humans; D007251:Influenza, Human / Q000175:diagnosis / Q000453:epidemiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification; D012383:Romania; D014505:Urban Population
chemical_list: D000906:Antibodies
vernacular_title: Cercetări asupra epidemiei de gripă din perioada ianuarie-martie 1974