translation.en: Most instances of the disease in Europe are caused by serogroups B and C. Since 1999, several countries have introduced vaccination programmes against serogroup C, using a new generation of so called “conjugate ” vaccines.
translation.ga: Is iad seireaghrúpaí B agus C is cúis le formhór na gcásanna den ghalar san Eoraip . Ó 1999 i leith, tá roinnt tíortha tar éis cláir vacsaínithe a thabhairt isteach i gcoinne seireaghrúpa C, agus iad ag úsáid glúin nua de vacsaíní “ comhchuingeacha ” mar a thugtar orthu.