The Fall in Antibody Response to SARS-CoV-2: a Longitudinal Study of Asymptomatic to Critically Ill Patients Up to 10 Months after Recovery

Author:

Peghin Maddalena1ORCID,De Martino Maria2,Fabris Martina3,Palese Alvisa4,Visintini Erica4,Graziano Elena15,Gerussi Valentina15,Bontempo Giulia15,D’Aurizio Federica3,Biasotto Alessia3,Sartor Assunta3,Pipan Corrado35,Marzinotto Stefania3,Curcio Francesco35,Bouza Emilio6789,Isola Miriam25,Tascini Carlo15

Affiliation:

1. Infectious Diseases Division, Department of Medicine, University of Udine and Azienda Sanitaria Universitaria Friuli Centrale (ASUFC), Udine, Italy

2. Division of Medical Statistics, Department of Medicine (DAME), University of Udine, Udine, Italy

3. Department of Laboratory Medicine, University of Udine, ASUFC, Udine, Italy

4. Department of Medical Sciences, School of Nursing, University of Udine, Udine, Italy

5. University of Udine, Udine, Italy

6. Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain

7. Medicine Department, School of Medicine, Universidad Complutense de Madrid, Madrid, Spain

8. Gregorio Marañón Health Research Institute, Madrid, Spain

9. CIBER of Respiratory Diseases (CIBERES CB06/06/0058), Madrid, Spain

Abstract

The aim of this study was to assess the long-term dynamics and factors associated with the serological response against the severe acute respiratory syndrome coronavirus 2 after primary infection. A prospective longitudinal study was conducted with monthly serological follow-up during the first 4 months, and then at 6, 8, and 10 months after the disease onset of all recovered adult in- and outpatients with coronavirus disease 2019 (COVID-19) attending Udine Hospital (Italy) during the first wave (from March to May 2020).

Funder

PRIN

Publisher

American Society for Microbiology

Subject

Microbiology (medical)

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