Comparison of antibiotic resistance among Salmonella spp., Shigella spp., and all bacterial isolates.

# Number (and %) of organisms resistant.*p-values calculated using two-tailed Fisher Exact Test.†This section includes all bacterial isolates (Salmonella spp.and Shigella spp.as well as the few isolates of Campylobacter spp. and E.coli). This summary section may be a useful guide to empiric therapy of dysentery in Southern Botswana.