Because college freshman who live in dormitories have a higher risk of meningococcal disease than other populations, the CDC has recommended that these students and their parents be educated about the availability of the meningococcal vaccine.

• 因为住宿的大学新鲜人比其他人的风险高，因此疾病防治中心建议这些学生与家长们多了解一些有关双球菌脑膜炎疫苗的知识。