Effectiveness and Immunogenicity of the MMR Vaccine Against SARS-CoV-2 Among Healthcare Workers
The purpose of this study was to evaluate the effectiveness and immunogenicity of the measles-mumps-rubella (MMR) vaccine against SARS-CoV-2 in healthcare workers at one medical institution. The effectiveness of the MMR vaccine against SARS-CoV-2 was evaluated in overall healthcare workers (HCWs). In addition, neutralizing antibodies to SARS-CoV-2 were measured according to the subjects' measles immunity status with serum samples collected before the coronavirus disease 2019 pandemic period. The effectiveness of the MMR vaccine for SARS-CoV-2 in all HCWs and measles IgG-positive subjects was 34% (adjusted odds ratio [aOR] = 1.20, 95% confidence interval [CI] = 0.53-2.70) and 34% (aOR = 0.66, CI = 0.38-18.4), respectively. The neutralizing antibody levels for SARS-CoV-2 were low in all groups regardless of the measles immune status. The MMR vaccine alone may not provide sufficient protection against SARS-CoV-2.
Authors
- Heedo Park (ORCID: https://orcid.org/0000-0001-9992-5131)
- Sohyun Lee (ORCID: https://orcid.org/0000-0002-3453-1075)
- Joo-Yun Kim (ORCID: https://orcid.org/0000-0002-8864-0592)
- Man‐Seong Park (ORCID: https://orcid.org/0000-0002-7427-486X)
- Won Suk Choi (ORCID: https://orcid.org/0000-0001-5874-4764)
- Joon‐Yong Bae (ORCID: https://orcid.org/0000-0002-2483-4208)
- Hyeri Seok (ORCID: https://orcid.org/0000-0002-2032-9538)
- Jungmin Lee (ORCID: https://orcid.org/0000-0002-7952-2877)
- Chulwoo Kim (ORCID: https://orcid.org/0000-0001-5736-8170)
- Dae Won Park (ORCID: https://orcid.org/0000-0003-4199-4446)
Institutions
- Korea University (KR)
- Ansan University (KR)
Publication Details
- Journal
- Viruses
- Published
- 2025-02-01
- DOI
- https://doi.org/10.3390/v17020215
- Citations
- 1
- Primary Topic
- Immune responses and vaccinations
- Type
- article
- Field-Weighted Citation Impact
- 0.80
Funders
- National Research Foundation
- Korea University
- Korea Basic Science Institute
- National Research Foundation of Korea