No abstract available
MeSH terms
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Aged
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Antibodies, Viral / blood
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Antineoplastic Agents* / adverse effects
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Antineoplastic Agents* / therapeutic use
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COVID-19 / complications*
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Hodgkin Disease* / complications
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Hodgkin Disease* / drug therapy
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Humans
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Immune System / drug effects*
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Immunoglobulin G / blood
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Male
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Reinfection / virology*
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Risk Factors
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Seroconversion
Substances
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Antibodies, Viral
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Antineoplastic Agents
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Immunoglobulin G