title: I recently got the pneumonia vaccine. Do I need another each year, as I do with the flu vaccine?
mesh_terms: D006801:Humans; D007115:Immunization Schedule; D007252:Influenza Vaccines; D022242:Pneumococcal Vaccines / Q000008:administration & dosage*
chemical_list: D007252:Influenza Vaccines; D022242:Pneumococcal Vaccines