A Post-marketing Clinical Study Evaluating the Protective Effect of the Oral Recombinant Subunit B / Bacterial Cholera Vaccine (Intestinal Capsule) Against Infectious Diarrhea in Healthy Children

​ Conditions: Diarrhea

Interventions: Biological: Recombinant subunit B/bacterial cholera vaccine (enteric-coated capsules) or Placebo

Sponsors: Shanghai United Cell Biotechnology Co., Ltd

Not yet recruiting Conditions: Diarrhea
Interventions: Biological: Recombinant subunit B/bacterial cholera vaccine (enteric-coated capsules) or Placebo
Sponsors: Shanghai United Cell Biotechnology Co., Ltd
Not yet recruiting