entire tectospinal tract of pons
structure of tectospinal tract in brainstem
vaccine product containing only streptococcus pneumoniae danish serotype 1, 2, 3, 4, 5, 6b, 7f, 8, 9n, 9v, 10a, 11a, 12f, 14, 15b, 17f, 18c, 19a, 19f, 20, 22f, 23f, and 33f capsular polysaccharide antigens