A vaccine against four strains of Neisseria meningitidis is available, but it is not given routinely.
A vaccine against four strains of Neisseria meningitidis is available, but it is not given routinely.
目前已有一种防治四种奈瑟菌脑膜炎的疫苗，但不会例行提供。
A vaccine against four strains of Neisseria meningitidis is available, but it is not given routinely.
目前已有一种防治四种奈瑟菌脑膜炎的疫苗，但不会例行提供。