For prophylaxis, a standard scheme is used: the child, starting from the 21st day of life, receives 1 drop of an oily solution daily, which contains 500 IU of the active substance.
Ngokuba nokuvimbela okuzenzakalelayo abathandekayo zisetshenziswa: ingane kusukela izinsuku zokuphila 21, ukunikeza nsuku zonke 1 iconsi isixazululo uwoyela, equkethe esebenzayo izidakamizwa 500ME.