Figure 1From: Group B streptococcusserotype prevalence in reproductive-age women at a tertiary care military medical center relative to global serotype distribution Prevalence of GBS serotypes at Madigan Healthcare System July 2009 - December 2009. Serotype was determined for GBS isolates collected from vaginal/rectal swabs from women of indeterminate gravidity at Madigan Healthcare System (Joint Base Lewis-McChord, Washington, USA). Percentages refer to serotype frequency in 207 total isolates screened. Total numbers of patients testing positive for each isolate are listed in parentheses. NT, non-typeable.Back to article page