<p>The age of the mothers ranged from 15 to 45 years, with an average of 24 years and a standard deviation of 6.61. Among the mothers surveyed, 41.90% (44/105) did not know the target diseases of the Expanded Program on Immunization and 28.57% (30/105) were unaware of the immunization schedule. A total of 33.33% (35/105) of mothers of children had missed at least one vaccination opportunity and the main reasons given were: side effects, insufficient number of children to open a vial, postponement by vaccinator, lost card, mother traveling, lack of information and no money</p>