none
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Natural persons aged 0-28 years with fecal providers, and lactation periods from 0-6 months for breast milk providers; 2. Those who are healthy after medical history and clinical judgment; 3. Those who have not taken antibiotics within one month and have not taken products containing probiotics within 14 days; 4. Those who have not suffered from gastrointestinal diseases within one month; 5.The sample provider or guardian has signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with cardiovascular, cerebrovascular, liver, renal and hematopoietic system and endocrine diseases, psychosis; 2. Those who have taken antibiotics within one month or foods related to probiotics within 14 days; 3. Those who other researchers believe are not suitable to participate in this trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| isolating and screening; | — |
Countries
CHINA
Contacts
The First People's Hospital of Kunshan