Streptococcus pneumoniaeBlood Culture Isolates from Patients with and without Human Immunodeficiency Virus Infection: Alterations in Penicillin Susceptibilities and in Serogroups or Serotypes

Abstract
We performed a 3-year retrospective study of Streptococcus pneumoniae blood culture isolates recovered at Baragwanath Hospital, Soweto, South Africa,