Safety and immunogenicity of a booster dose of Vibrio cholerae CVD 103-HgR live oral cholera vaccine in Swiss adults

Infect Immun. 1992 Sep;60(9):3916-7. doi: 10.1128/iai.60.9.3916-3917.1992.

Abstract

Adult volunteers received a booster dose (4 x 10(8) CFU) of attenuated Vibrio cholerae CVD 103-HgR oral vaccine 15 or 24 months after primary immunization. The immune response was modest, presumably due to rapid clearance of the vaccine strain by a primed immune system.

MeSH terms

  • Administration, Oral
  • Adult
  • Antibodies, Bacterial / analysis
  • Cholera Vaccines / immunology*
  • Cholera Vaccines / toxicity
  • Humans
  • Immunization, Secondary
  • Middle Aged
  • Vaccines, Attenuated / immunology

Substances

  • Antibodies, Bacterial
  • Cholera Vaccines
  • Vaccines, Attenuated