BIS: Biosamples
| Year | 2010-13 | 2010-13 | 2010-13 | 2010-14 | 2011-14 | 2011-14 | 2011-14 | 2011-14 | 2012-14 | 2012-15 | 2014-16 | 2020-21
*During COVID-19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wave | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Age | 1st and 2nd trimester | 3rd trimester | Birth/perinatal | 4 weeks | 3 months | 6 months | 9 months | 12 months | 18 months | 2 years | Preschool 4 years |
Primary school 7-9 yrs |
| Venous blood | Mother: 1085 | Child: 818 | Child: 768 | Child: 202 (collection in progress) |
Child: planned Mother: planned |
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| Cord blood | Child: 978 | |||||||||||
| Cord | Sample: 1020 | |||||||||||
| Placenta | Sample: 1032 | |||||||||||
| Meconium | Child: 1000 | |||||||||||
| Faeces | Mother: 944 | Child: 939 | Child: 880 | Child: 707 | Child: 589 | Child: 209 (collection in progress) |
Child: planned Mother: planned |
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| Saliva | Mother: 157 Child: 158 (subset only) |
Child: 169 (subset only) |
Child: planned | |||||||||
| Buccal | Child: 298 (collection in progress) |
Child: planned | ||||||||||
| Nasal swab | Child: 269 | Child: 289 | Child: 381 | Child: 544 | Child: 293 (collection in progress) |
Child: planned | ||||||
| Urine | Mother: 942 | Child: 905 | Child: 287 (optional home visit subset) |
Child: 658 | Child: 495 | Child: 268 (collection in progress) |
Child: planned Mother: planned |
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| Hair | Mother: 972 Child: 981 |
Child: 365 | Child: 646 | |||||||||
| Breast milk | Sample: 297 | Sample: 34 | Sample: 34 | |||||||||
| Dental plaque | Child: planned | |||||||||||
| Deciduous teeth | Child: planned | |||||||||||
| Dental clinical examination | Child: planned | |||||||||||
| 3D intraoral scan | Child: planned |
Legend
| A | = Administration report abstraction |
| C | = Index child report (reporting on others) |
| L | = Linkage (to other databases) |
| M | = Medical records data abstraction |
| O | = Observation/direct assessment |
| N | = Nurse report |
| P | = Parent/primary caregiver report |
| Pe | = Peer report |
| S | = Self report |
| T | = Teacher report |
| X | = Undefined |
| X BF | = Pertaining to biological father |
| X BM | = Pertaining to biological mother |
| X C | = Pertaining to index child |
| X F | = Pertaining to father |
| X Fam | = Pertaining to family |
| X G | = Pertaining to grandparent(s) |
| X M | = Pertaining to mother |
| X P | = Pertaining to parent(s) |
| X Pa | = Pertaining to partner |
| X Pe | = Pertaining to peers |
| X Pr | = Pertaining to primary caregiver |
| X Si | = Pertaining to sibling(s) |