Global Advisory Committee for Vaccine Safety (GACVS) reports released during 1999–2019 that included review of data on immune overload
| GACVS report | Exposure | Outcome | Link | |
| 2006 | June | Multiple (MMR, DTaP, Hib, other) | antibody concentrations, disease outcomes | https://www.who.int/vaccine_safety/committee/reports/wer8128.pdf?ua=1 |
DTaP, diphtheria, tetanus-acellular pertussis; Hib, haemophilus influenzae type B vaccine; MMR, measles, mumps and rubella vaccine.