Fig. 2

Study design. CMI, cell-mediated immunity; D, study day; M, study month; N, number of participants; Mcat, Moraxella catarrhalis; NTHi, non-typeable Haemophilus influenzae
Study design. CMI, cell-mediated immunity; D, study day; M, study month; N, number of participants; Mcat, Moraxella catarrhalis; NTHi, non-typeable Haemophilus influenzae