| Autor: |
José Gerardo González-González, Adrián Camacho-Ortiz, René Rodríguez-Gutiérrez, Donato Saldívar-Rodríguez, Luz Adriana Ramírez-García, Adriana Sánchez-García |
| Jazyk: |
English<br />Spanish; Castilian |
| Rok vydání: |
2022 |
| Předmět: |
|
| Zdroj: |
Salud Pública de México, Vol 64, Iss 3, may-jun, Pp 243-248 (2022) |
| Druh dokumentu: |
article |
| ISSN: |
0036-3634 |
| DOI: |
10.21149/13065 |
| Popis: |
Objective. To describe the humoral response in a cohort with mild and asymptomatic SARS-CoV-2 infection previously identified in a community-based serological survey. Materials and methods. This study was an observational follow up of 193 subjects previously identified with positive anti-SARS-CoV-2 antibodies invited for a second test 112 days after the first sampling. All completed a standardized electronic questionnaire. IgM/IgG antibodies were determined using a qualitative IgM/IgG chemiluminescent immunoassay. Results. Among the 193 eligible subjects, a total of 174 (90%) attended the follow-up visit, and their serum samples were tested. Of the samples, 171 (98.3%) were still positive, and 3 (1.7%) were negative. Also, the cut-off index (COI) value of the immunoassay significantly increased from the first to the second test (P |
| Databáze: |
Directory of Open Access Journals |
| Externí odkaz: |
|
