A 63-Year-Old Man with a Diagnosis of Re-Infection with SARS-CoV-2 Nine Weeks After an Initial Hospital Admission with COVID-19 Pneumonia

Ilona Dudek; Marzena Jesiotr; Agnieszka Rzeszotarska; Krzysztof Kłos; Andrzej Chciałowski; Monika Nowak; Jolanta Korsak

doi:10.12659/AJCR.932999

24 January 2022 : Case report Poland

A 63-Year-Old Man with a Diagnosis of Re-Infection with SARS-CoV-2 Nine Weeks After an Initial Hospital Admission with COVID-19 Pneumonia

Unusual clinical course, Challenging differential diagnosis, Management of emergency care, Educational Purpose (only if useful for a systematic review or synthesis)

Ilona Dudek^1ABCDEF, Marzena Jesiotr^1BC, Agnieszka Rzeszotarska^1DEF, Krzysztof Kłos

^2BDF, Andrzej Chciałowski^2DF, Monika Nowak^1BC, Jolanta Korsak^1CDEFG*

DOI: 10.12659/AJCR.932999

Am J Case Rep 2022; 23:e932999

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Table 2. Interpretation of anti-SARS-CoV-2 antibodies results.

Result interpretation	Antibody index IgM+IgA	Antibody index IgG
Negative	<6	<4
Gray Area	6–8	4–6
Positive	>8	>6
Antibody index=(simple OD/cut off OD×10).

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A 63-Year-Old Man with a Diagnosis of Re-Infection with SARS-CoV-2 Nine Weeks After an Initial Hospital Admission with COVID-19 Pneumonia

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