Εμβόλιο γριπης

Question

&Kappa;&alpha;&lambda;&eta;&mu;έ&rho;&alpha; &sigma;&alpha;&sigmaf;,&pi;&omicron;&iota;&alpha; &eta; &gamma;&nu;ώ&mu;&eta; &sigma;&alpha;&sigmaf; &gamma;&iota;&alpha; &tau;&omicron; &epsilon;&mu;&beta;ό&lambda;&iota;&omicron; &gamma;&rho;&iota;&pi;&eta;&sigmaf; &kappa;&alpha;&tau;ά &tau;&omicron; &tau;&rho;ί&tau;&omicron; &tau;&rho;ί&mu;&eta;&nu;&omicron; &tau;&eta;&sigmaf; &epsilon;&gamma;&kappa;&upsilon;&mu;&omicron;&sigma;&upsilon;&nu;&eta;&sigmaf;?