vaccine manufacturers are required to declare the ingredients to the south african health products regulatory authority (sahpra) before the vaccine is approved for use.

abakhiqizi bemigomo kudingeka ukuthi badalule izithako zemigomo yabo kwiziphathimandla ezilawula imikhiqizo yeze mpilo eningizimu afrika (isahpra) ngaphambi kokuba umgomo ugunya zwe ukuthi usetshenziswe.
