Azam Hamidzadeh, Mehrnaz Kharatha, Milad Bazghaleh, Hassan Basirinejad, Nasrin Fadae Aghdam, Hossein Ebrahimi
The prevalence of attention-deficit hyperactivity disorder and its related risk factors among children at elementary school in Shahroud
Journal of education and health promotion
establish seroepidemiologic data hepatitis virus hav vaccinepreventable hav diseases among school children 712 years old attending elementary schools new taipei city taiwan pilot study ongoing nationwide study reference national immunization program school children selected samplings based multistage stratified sampling method included 14 variables 4 socioeducational variables 4 socioeducational variables 6 medical facilities variables 29 administrative districts new taipei city categorized five strata total 936 school children 14 schools recruited bled serologic tests hav enzymelinked immunosorbent assay method seropositive rate hav 833 among 936 children school difference seropositive rate hav ranged 01875 significant difference stratum p 0059 grade p 0570 however difference schools first stratum p 0033 associated different vaccination rates study also revealed significantly greater seropositive rate vaccination group p 0001 females p 002 seropositive rate hav 10 mostly associated vaccination status low hav vaccination rate low seropositive rate hav effective hepatitis vaccine useful tool prevent hav infection worthy discuss whether include hav vaccine part routine vaccination program taiwan