title: Herd protection and herd amplification in cholera.
authors.forename: David A
authors.initials: DA
authors.lastname: Sack
mesh_terms: D001459:Bangladesh; D002771:Cholera / Q000276:immunology* / Q000517:prevention & control*; D022121:Cholera Vaccines / Q000008:administration & dosage* / Q000276:immunology*; D006801:Humans; D032521:Immunity, Herd; D015164:Vaccines, Inactivated
chemical_list: D022121:Cholera Vaccines; D015164:Vaccines, Inactivated