ALEJANDRA PERA PERARAFAEL SOLANA LARA2026-01-292026-01-29202110.1016/j.intimp.2021.1077612-s2.0-85108986121https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/33626ImmunologyImmunology and AllergyPharmacologyImmunologyImmunology and AllergyPharmacologyRegulatory T cells and vaccine effectiveness in older adults. Challenges and prospectsreview article