Volume 29, Number 6—June 2023
Research
Early SARS-CoV-2 Reinfections Involving the Same or Different Genomic Lineages, Spain
Table 2
Pt. no. | Age, y/sex | Underlying conditions | Illness severity, 1st/2nd episode† | COVID-19 care required, 1st/ 2nd episode | COVID-19 treatment | Vaccine schedule | Inter-infection period, d | PCR Ct, 1st/2nd episode | Reason for PCR, 1st/ 2nd episode | SARS-CoV-2 variant, 1st/2nd episode |
---|---|---|---|---|---|---|---|---|---|---|
Reinfections | ||||||||||
1 | 29/M | None | Mild/mild | N/N | N | N | 37 | 24/22 | Symp/symp | AY.127/BA.1.1.1 |
2 | 12/M | None | Mild/mild | N/N | N | N | 34 | 30/19 | Symp/symp | AY.124/BA.1.1 |
3 | 8/F | None | Asymp/mild | N/N | N | N | 37 | 30/22 | PE/symp | B.1.617.2 Delta plus/BA.1.1 |
4 | 85/F | HBP, DM, obesity | Asymp/mild | N/N | N | Complete, Pfizer | 41 | 32/25 | PP/PE | BA.1.17/BA.1.1 |
5 | 27/F | None | Mild/asymp | N/N | N | Complete, AstraZeneca/Pfizer | 42 | 22/32 | PP/PP | BA.1.17/B.1.1.529 |
6 | 28/F | None | Asymp/mild | N/N | N | Complete, Pfizer/ Moderna | 27 | 32/16 | PE/symp | BA.1/BA.1.1 |
7 | 42/F | None | Mild/mild | N/N | N | Incomplete, Pfizer | 41 | 32/20 | Symp/symp | AY.122/BA.1.17 |
8 | 11/F | None | Asymp/ asymp | N/N | N | N | 22 | 30/27 | PP/PP | BA.2.36/BA.5.1 |
9 | 88/M | COPD, ictus, heart disease, CKD | Mod/asymp | Hospital admission/N | Steroids | Complete, Pfizer | 25 | 13/26 | Symp/PP | BA.5/BA.2 |
10 | 63/F | HBP, systemic sclerosis | Mild/asymp | N/N | N | Incomplete, AstraZeneca | 20 | 19/32 | Symp/PP | BA.5/BA.1.1 |
11 |
83/M |
HBP, DM, ictus, heart disease |
Mod/asymp |
Hospital admission/N |
Steroids |
Complete, Pfizer |
27 |
16/32 |
Symp/PP |
BA.5.2/BA.5.1 |
Probable reinfections | ||||||||||
23 | 74/F | HBP, DM, heart disease | NA/NA | NA/NA | NA | Complete, Pfizer | 21 | 31/16 | NA/NA | BA.2/BA.2 |
24 | 81/M | HBP, DM, heart disease, CKD | Mod/asymp | Hospital admission/ hospital admission | Steroids | Complete, Pfizer | 45 | 22/30 | Symp/PP | BA.1.1/BA.1.1 |
25 | 64/F | HBP, CKD | Mild/asymp | Emergency/N | N | Incomplete, Pfizer | 26 | 32/30 | Symp/symp | BA.1.17/BA.1.17 |
26 | 58/M | HBP, DM | Asymp/ asymp | N/N | N | Complete, Pfizer | 24 | 29/30 | PP/PP | BA.2/unassigned |
*Asymp, asymptomatic; CKD, chronic kidney disease; COPD, chronic obstructive pulmonary disease; DM, diabetes mellitus; HBP, high blood pressure; ICU, intensive care unit; NA, not available; PP, pre-procedure; PE, postexposure; symp, symptoms. †Severity of illness was defined according to the following criteria: mild, general unrest, cough, diarrhea, headache, fever, anosmia, dysgeusia, myalgia, rhinorrhea; Moderate, the above symptoms plus dyspnea, mild respiratory failure, or unilateral pneumonia; Severe, the above symptoms plus bilateral pneumonia or unilateral pneumonia with respiratory failure.
1This senior authors contributed equally to this article.
2Additional members of the Gregorio Marañón Microbiology-ID COVID-19 Study Group who contributed data are listed at the end of this article.