Abstract
In this work, we studied the profile of IgM and IgG antibody responses to SARS-CoV-2 in 32 patients with COVID-19 from day 1 to day 24. IgM remained measurable for a much shorter period than IgG, suggesting that IgG antibody may represent the primary immune response.
Keywords:
SARS-CoV-2; Spike RBD protein; antibodies.
MeSH terms
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Adult
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Aged
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Antibodies, Viral / blood*
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COVID-19 / diagnosis
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COVID-19 / immunology*
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Coronavirus Nucleocapsid Proteins / immunology
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Female
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Humans
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Immunoglobulin G / blood
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Immunoglobulin M / blood
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Kinetics
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Male
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Middle Aged
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Phosphoproteins / immunology
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RNA, Viral / analysis
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SARS-CoV-2 / genetics
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SARS-CoV-2 / immunology*
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SARS-CoV-2 / isolation & purification
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Spike Glycoprotein, Coronavirus / immunology
Substances
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Antibodies, Viral
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Coronavirus Nucleocapsid Proteins
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Immunoglobulin G
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Immunoglobulin M
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Phosphoproteins
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RNA, Viral
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Spike Glycoprotein, Coronavirus
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nucleocapsid phosphoprotein, SARS-CoV-2
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spike protein, SARS-CoV-2