TY - GEN AU - Sack,David A TI - Herd protection and herd amplification in cholera SN - 1606-0997 PY - 2006///0724 KW - Bangladesh KW - Cholera KW - immunology KW - Cholera Vaccines KW - administration & dosage KW - Humans KW - Immunity, Herd KW - Vaccines, Inactivated N1 - Publication Type: Editorial ER -