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Waning of SARS-CoV-2 RBD antibodies in longitudinal convalescent plasma samples within 4 months after symptom onset
Author(s) -
Josée Perreault,
Tony Tremblay,
Marie-Josée Fournier,
Mathieu Drouin,
Guillaume Beaudoin-Bussières,
Jérémie Prévost,
Antoine Lewin,
Philippe Bégin,
Andrés Finzi,
Renée Bazin
Publication year - 2020
Publication title -
blood
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.515
H-Index - 465
eISSN - 1528-0020
pISSN - 0006-4971
DOI - 10.1182/blood.2020008367
Subject(s) - convalescent plasma , antibody , seroprevalence , virology , titer , covid-19 , medicine , antibody titer , immunology , neutralizing antibody , serology , disease , outbreak , infectious disease (medical specialty)
Perreault and colleagues examined antibody titers in sequential samples from serum donors recovering from COVID-19 and demonstrated that antibody titers fall over 3-4 months. These results have important implications for convalescent serum collection and seroprevalence studies.

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