Study of the immunity status against standard and locally isolated influenza strains in Egypt.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004534:Egypt; D005455:Fluorescent Antibody Technique; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007223:Infant; D009980:Influenza A virus / Q000276:immunology; D007251:Influenza, Human / Q000276:immunology; D009975:Orthomyxoviridae / Q000276:immunology* / Q000302:isolation & purification