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Typhoid fever is estimated to have caused 21.6 million illnesses and 216,500 deaths globally in 2000, affecting all ages. There… Expand BACKGROUND
Whole cell vaccines, consisting of relatively crude preparations of Salmonella typhi administered parenterally, are… Expand Thirty healthy volunteers were randomised into three different treatment groups and consumed Lactobacillus GG, Lactococcus lactis… Expand Currently, two different formulations of Ty21a live oral typhoid vaccine are commercialized. The enteric-coated capsule… Expand The phoP/phoQ virulence regulatory genes of Salmonella typhi Ty2 were deleted, and the resultant strain (Ty800) was tested as a… Expand This study was undertaken to elucidate whether eating a fermented milk containing Lactobacillus acidophilus La1 and… Expand When tested under conditions of moderate transmission of typhoid fever, a liquid formulation of the oral typhoid fever vaccine… Expand In a randomised, double-blind, controlled field trial in Santiago, Chile, 81,621 schoolchildren aged 5-19 years received three… Expand Three doses, given within one week, of Ty21a attenuated Salmonella typhi oral vaccine in an enteric-coated formulation provided… Expand Shigella sonnei, an intestinal pathogen, produces a characteristic form I cell surface antigen now known to be plasmid encoded… Expand