Ερώτηση εμβόλιου

Question

&Gamma;&epsilon;&iota;&alpha; &sigma;&alpha;&sigmaf; &gamma;&iota;&alpha;&tau;&rho;έ, έ&kappa;&alpha;&nu;&alpha; &tau;&eta;&nu; &pi;&rho;ώ&tau;&eta; &delta;ό&sigma;&eta; &tau;&omicron;&upsilon; &epsilon;&mu;&beta;&omicron;&lambda;ί&omicron;&upsilon; &tau;&eta;&sigmaf; &mu;ή&tau;&rho;&alpha;&sigmaf; &kappa;&alpha;&iota; &epsilon;ί&nu;&alpha;&iota; &nu;&alpha; &kappa;ά&nu;&omega; &kappa;&alpha;&iota; &tau;&eta;&nu; &delta;&epsilon;ύ&tau;&epsilon;&rho;&eta; &tau;ώ&rho;&alpha; &sigma;&epsilon; &lambda;ί&gamma;&omicron; &kappa;&alpha;&iota;&rho;ό, &mu;&pi;&omicron;&rho;ώ &nu;&alpha; &tau;&eta;&nu; &kappa;&alpha;&theta;&upsilon;&sigma;&tau;&epsilon;&rho;ή&sigma;&omega; έ&nu;&alpha; &mu;ή&nu;&alpha; &eta; &delta;&epsilon;&nu; &theta;&alpha; &pi;&iota;ά&sigma;&epsilon;&iota; &tau;&omicron; &epsilon;&mu;&beta;ό&lambda;&iota;&omicron; ;;