A Cost-Effectiveness Analysis of Vaccinating The Elderly with The 23-Valent Pneumococcal Polysaccharide Vaccine (Ppv23) Compared To No Vaccination, The 13-Valent Pneumococcal Conjugate Vaccine (Pcv13), or Pcv13 Followed by Ppv23 in Brazil
Abstract
Authors
Y Jiang X Yang T Petigara L Chabrol Haas J Graham