Healthy infant and mother dyads Lactating mothers received the COVID-19 vaccine Lactating mothers with recent history of COVID-19 infection within 6 months infant feeding COVID-19 specific IgA breastfeeding SAR-CoV-2
Conditions
Interventions
Thai mother-infant dyad where infant is aged less than 6 months
Prevention
Thai mother-infant dyads
Sponsors
Dairy Goat Co-operative (N.Z.) Limited
Grant for research, Rachadapiseksompoch research fund, Chulalongkorn University
Eligibility
Sex/Gender
All
Age
1 Days to 6 Months
Inclusion criteria
Inclusion criteria: 1. healthy full-term born infants (more than or equal 37 weeks and less than41 weeks plus 6 days of gestation) 2. birth weight more than or equal 2.5 kg and less than or equal 4.5 kg 3. born from a singleton pregnancy 4. age less than 2 weeks at the enrollment 5. live in Bangkok and nearby with no plan for geographical migration before 6 months of age 6. parent(s) has sufficient Thai language skills to understand the study information, the informed consent, and to comply with the study protocol 7. parent(s) is willing and deemed able to fulfil the requirements of the study protocol 8. at least one parent is of legal age of consent
Exclusion criteria
Exclusion criteria: infant has any disorders considered to interfere with nutrition, growth, or development of the immune system.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Knowledge, attitude and practice of breastfeeding 3 time points at infant age 2,12,24 weeks score | — |
Secondary
| Measure | Time frame |
|---|---|
| Specific IgA against SARS-CoV2 1,3,6 months after receiving the vaccine or infection mcg/L | — |
Countries
Thailand
Contacts
Public ContactSirinuch Chomtho
Pediatric Nutrition Research Unit, Pediatric Department, Faculty of Medicine, Chulalongkorn University
Outcome results
None listed