Herd protection and herd amplification in cholera.
Sack
David A
DA
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
D022121:Cholera Vaccines; D015164:Vaccines, Inactivated