Typhoid is a common and significant cause of morbidity among young children in Pakistan, including children less than 2 years of age. Vaccines that provide protection to preschool children should be included in typhoid control efforts.
26
The global burden of typhoid fever.
John A. Crump, Stephen P. Luby, Eric D. Mintz · PubMed · 2004 · 2K citations · Full text
Global estimate of the incidence of clinical pneumonia among children under five years of age.
Igor Rudan, Lana Tomašković, Cynthia Boschi-Pinto et al. · PubMed · 2004 · 506 citations · Full text