No abstract available
MeSH terms
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Aged
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Antibodies, Viral / immunology*
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Arthritis, Reactive / diagnosis
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Arthritis, Reactive / drug therapy
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Arthritis, Reactive / immunology*
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C-Reactive Protein / immunology
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COVID-19 / immunology*
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COVID-19 Serological Testing
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Female
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Glucocorticoids / therapeutic use
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Humans
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Immunoglobulin G / immunology*
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Knee Joint
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Leg Dermatoses / immunology
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Prednisolone / therapeutic use
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Purpura / immunology
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SARS-CoV-2 / immunology*
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Skin Diseases, Vascular / diagnosis
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Skin Diseases, Vascular / drug therapy
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Skin Diseases, Vascular / immunology*
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Vasculitis / diagnosis
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Vasculitis / drug therapy
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Vasculitis / immunology*
Substances
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Antibodies, Viral
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Glucocorticoids
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Immunoglobulin G
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C-Reactive Protein
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Prednisolone