{"doi":"10.1111/apm.13215","title":"Study of humoral and cellular immunity in vaccinated with mRNA‐1273","abstract":"<jats:p>The new vaccines against SARS‐CoV‐2 have raised a lot of expectations about their ability to induce immunity and the duration of this. This is the case of mRNA vaccines such as Moderna's mRNA‐1273. Therefore, it is necessary to study the humoral and cellular immunity generated by these vaccines. Our objectives are determining what is the normal response of antibody production, and what is the level of protective antibodies and monitoring patients in case of subsequent infection with COVID‐19. We present the first results of a longitudinal study of the humoral response in 601 health workers vaccinated with Moderna. The results show a humoral immunity at 90 days after the second dose of 100%, with a strong decrease between the levels of circulating anti‐S IgG antibodies between days 30 and 90 post‐vaccination. Observing a steeper decline in those who had higher titles at the beginning. In addition, we present a cellular response of 86% at three months after the second dose, which is related to low humoral response.</jats:p>","journal":"APMIS","year":2022,"id":644387,"datarank":0.5058782725150386,"base_score":2.302585092994046,"endowment":2.302585092994046,"self_citation_contribution":0.3453877639491069,"citation_network_contribution":0.16049050856593167,"self_endowment_contribution":0.3453877639491069,"citer_contribution":0.16049050856593167,"corpus_percentile":null,"corpus_rank":null,"citation_count":9,"citer_count":7,"citers_with_citation_signal":6,"citers_with_endowment":6,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":929559,"name":"Miguel Ángel López‐Nevot","orcid":"0000-0002-3465-6062","position":1,"is_corresponding":false},{"id":1677234,"name":"Esther Gómez‐Vicente","orcid":null,"position":2,"is_corresponding":false},{"id":1677235,"name":"Trinidad Quesada","orcid":null,"position":3,"is_corresponding":false},{"id":1677236,"name":"Eva María Marín","orcid":null,"position":4,"is_corresponding":false},{"id":1308919,"name":"Ana Rodríguez","orcid":"0000-0002-9227-8979","position":5,"is_corresponding":false},{"id":1677238,"name":"Ana Isabel Rodríguez","orcid":null,"position":6,"is_corresponding":false},{"id":1677239,"name":"Javier Rodríguez‐Granger","orcid":null,"position":7,"is_corresponding":false},{"id":1677240,"name":"Fernando Cobo","orcid":null,"position":8,"is_corresponding":false},{"id":1677241,"name":"Antonio Sampedro","orcid":null,"position":9,"is_corresponding":false},{"id":84162,"name":"Juan Francisco Gutiérrez‐Bautista","orcid":"0000-0003-1374-0756","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Study of humoral and cellular immunity in vaccinated with mRNA‐1273","abstract":"<jats:p>The new vaccines against SARS‐CoV‐2 have raised a lot of expectations about their ability to induce immunity and the duration of this. This is the case of mRNA vaccines such as Moderna's mRNA‐1273. Therefore, it is necessary to study the humoral and cellular immunity generated by these vaccines. Our objectives are determining what is the normal response of antibody production, and what is the level of protective antibodies and monitoring patients in case of subsequent infection with COVID‐19. We present the first results of a longitudinal study of the humoral response in 601 health workers vaccinated with Moderna. The results show a humoral immunity at 90 days after the second dose of 100%, with a strong decrease between the levels of circulating anti‐S IgG antibodies between days 30 and 90 post‐vaccination. Observing a steeper decline in those who had higher titles at the beginning. 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