most of them had been vaccinated at birth and some revaccinated later during the 1966-1967 period , which does not represent interpretation of the prevalance of tuberculosis today , bearing in mind the low postvaccinal allergy of young children and the interval after the last vaccination , only the children with a reaction of more than 10 mm in diameter were taken into consideration as they represented the highest probability of the actual spread of the infection .
C0728836
of young children
C0008059
children