Closing vaccination's "window of vulnerability".
McCarthy
M
M
D000938:Antigen-Presenting Cells / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D003906:Developing Countries; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D013601:T-Lymphocytes / Q000276:immunology; D013997:Time Factors; D014611:Vaccination