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Volume 28, Number 1—January 2022
Research

Systematic Genomic and Clinical Analysis of Severe Acute Respiratory Syndrome Coronavirus 2 Reinfections and Recurrences Involving the Same Strain

Cristina Rodríguez-Grande, Luis Alcalá, Agustín Estévez, Pedro J. Sola-Campoy, Sergio Buenestado-Serrano, Carolina Martínez-Laperche, Víctor Manuel de la Cueva, Roberto Alonso, Cristina Andrés-Zayas, Javier Adán-Jiménez, Carmen Losada, Carla Rico-Luna, Iñaki Comas, Fernando González-Candelas, Pilar Catalán, Patricia Muñoz, Laura Pérez-Lago1, Darío García de Viedma1Comments to Author , and on behalf of the Gregorio Marañón Microbiology-ID COVID 19 Study Group2
Author affiliations: Gregorio Marañón General University Hospital, Madrid, Spain (C. Rodríguez-Grande, L. Alcalá, A. Estévez, P.J. Sola-Campoy, S. Buenestado-Serrano, C. Martínez-Laperche, V.M. de la Cueva, R. Alonso, C. Andrés-Zayas, J. Adán-Jiménez, C. Losada, C. Rico-Luna, P. Catalán, P. Muñoz, L. Pérez-Lago, D. Garcia de Viedma); Instituto de Investigación Sanitaria Gregorio Marañón, Madrid (C. Rodríguez-Grande, L. Alcalá, A. Estévez, P.J. Sola-Campoy, S. Buenestado-Serrano, C. Martínez-Laperche, V.M. de la Cueva, R. Alonso, C. Andrés-Zayas, J. Adán-Jiménez, C. Losada, C. Rico-Luna, P. Catalán, P. Muñoz, L. Pérez-Lago, D. García de Viedma); CIBER Enfermedades Respiratorias, Madrid (L. Alcalá, R. Alonso, P. Catalán, P. Muñoz, D. García de Viedma); Instituto de Biomedicina de Valencia-CSIC, Valencia, Spain (I. Comas); CIBER Salud Pública, Madrid (I. Comas, F. González-Candelas); J; oint Research Unit “Infection and Public Health” FISABIO-University of Valencia, Institute for Integrative Systems Biology, Valencia (F. González-Candelas); Universidad Complutense de Madrid, Madrid (P. Muñoz)

Main Article

Table 3

Patient data and characteristics for both episodes of SARS-CoV-2 infection in cases of reinfection, Madrid, Spain, March 2020–March 2021*

Pt Age, y/sex Underlying conditions PCR date, 1st/2nd episode PCR Ct value–N2 gene, 1st/2nd episode Interinfection
 period, d Symptoms, 1st/2nd episode† Serologic results, 1st/2nd episode (AU/mL) SARS-CoV-2 variant, 2nd episode
5
54/F
None
2020 Mar 20/ 2021 Jan 12
32/24
298
Cough, myalgia, anosmia, dysgeusia, dyspnea/ rhinorrhea, headache, anosmia, dysgeusia
+ (647.8)/+ (35,823.2)
B.1.177
6
67/M
HBP
2020 Mar 28/ 2021 Jan 21
19/18
299
Dyspnea, fever, general malaise/fever, mild respiratory failure
–/+ (>40,000)
B.1.177
7
31/M
None
2020 Aug 1/ 2020 Dec 25
32/17
146
Asthenia/cough, rhinorrhea
–/+ (336.4)
B.1.177
8
18/M
CKD
2020 Mar 18/ 2021 Feb 23
21/19
342
Asymptomatic/ rhinorrhea
+ (473.8)/+ (4,122.2)
B.1.525
9
50/M
None
2020 Oct 18/ 2021 Feb 11
32/20
116
Asymptomatic/ cough, asthenia, bilateral pneumonia
NA/NA
B.1.1.7
10
23/M
None
2020 Aug 21/ 2021 Mar 10
26/28
201
Asymptomatic/ cough, rhinorrhea
NA/NA
B.1.1.7
11
19/F
None
2020 Sep 3/ 2021 Mar 16
NA/19
194
Asymptomatic/ general unrest, rhinorrhea, cough
NA/NA
B.1.1.7
12
54/F
Asthma, depression
2020 Apr 4/
2020 Aug 22
30/22
140
Dyspnea, fever, cough/bilateral pneumonia
–/+ (14,307.4)
B.1.177
13
84/F
CKD, HBP, RT
2020 May 7/ 2020 Oct 24
NA/22
170
Asthenia, dyspnea/ bilateral pneumonia
–/+ (18,088.1)
B.1.177
14
42/F
None
2020 Apr 6/
2020 Oct 20
NA/19
197
General malaise/cough
–/+ (212.9)
B.1.177
15
49/F
None
2020 Oct 18/ 2021 Feb 11
33/14
116
General malaise/ myalgia, fever
NA/NA
B.1.1.7
16
20/F
None
2020 Sep 7/ 2021 Feb 5
27/19
151
Cough/ asymptomatic
NA/NA
B.1.1.7
17
39/F
None
2020 Sep 15/ 2021 Feb 9
30/16
147
Dyspnea, fever/ cough, dyspnea, myalgia
NA/NA
B.1.1.7
18
29/F
None
2020 May 30/ 2021 Jan 23
39/23
238
Asymptomatic/ diarrhea, cough, headache
NA/+ (275.8)
B.1.177
19
47/F
None
2020 May 6/ 2020 Sep 23
36/32
140
Unilateral pneumonia/ fever, anosmia
NA/+‡
B.1.177
20
55/F
Autoimmune
2020 Mar 18/ 2021 Jan 25
33/26
313
Asymptomatic/ general malaise
–/+ (1,345.4)
B.1.177
21
73/F
None
2020 Apr 12/ 2021 Feb 4
34/17
298
HBP/NA
NA/NA
B.1.177
22 58/F None 2020 Mar 26/ 2021 Jan 26 32/28 306 Headache/general malaise –/+ (56.4) B.1.177

*CKD, chronic kidney disease; HBP, high blood pressure; N2, nucleocapsid; NA, not available; pt, patient; RT, renal transplant; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2. †The definition of the severity of the patients has been organized according to the following criteria: Mild—general malaise, cough, diarrhea, headache, fever, anosmia, dysgeusia, myalgia, rhinorrhea; moderate—previous symptoms plus dyspnea, mild respiratory failure, or unilateral pneumonia, severe—previous symptoms plus bilateral pneumonia. ‡Test performed in another center; numeric data not available.

Main Article

1These senior authors contributed equally to this article.

2Members of the Gregorio Marañón Microbiology-ID COVID 19 Study Group are listed at the end of this article.

Page created: November 04, 2021
Page updated: December 20, 2021
Page reviewed: December 20, 2021
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