Volume 28, Number 6—June 2022
Research Letter
Expansion of L452R-Positive SARS-CoV-2 Omicron Variant, Northern Lombardy, Italy
Federica Novazzi, Andreina Baj
, Angelo Genoni, Daniele Focosi, and Fabrizio Maggi
, Angelo Genoni, Daniele Focosi, and Fabrizio Maggi
Table
Patient demographics and SARS-CoV-2 phylogeny for 25 patients who tested positive for L452R-positve Omicron variant infection, northern Lombardy, Italy*
| Patient no. | Date | Age, y/sex | Symptoms | NextStrain | PANGOlin | GISAID accession no. |
|---|---|---|---|---|---|---|
| 1 | 2021 Dec 3 | 41/F | NA | 21K | BA.1 | EPI_ISL_9319568 |
| 2 | 2022 Jan 3 | 80/M | Fever | 21K | BA.1 | EPI_ISL_9306683 |
| 3 | 2022 Jan 3 | 43/F | Chest pain, diarrhea | 21K | BA.1 | EPI_ISL_9306774 |
| 4 | 2022 Jan 3 | 64/M | Fever and dyspnea | 21K | BA.1 | EPI_ISL_9319248 |
| 5 | 2022 Jan 3 | 52/F | NA | 21K | BA.1 | EPI_ISL_9306775 |
| 6 | 2022 Jan 3 | 55/M | Syncope (multiple sclerosis) | 21K | BA.1 | EPI_ISL_9306776 |
| 7 | 2022 Jan 3 | 65/F | NA | 21K | BA.1 | EPI_ISL_9322734 |
| 8 | 2022 Jan 3 | 48/F | Headache | 21M | None | EPI_ISL_9323426 |
| 9 | 2022 Jan 3 | 31/F | NA | 21M | None | EPI_ISL_9319319 |
| 10 | 2022 Jan 3 | 37/M | NA | 21K | BA.1 | EPI_ISL_9319384 |
| 11 | 2022 Jan 3 | 14/M | NA | 21K | BA.1 | EPI_ISL_9323297 |
| 12 | 2022 Jan 3 | 53/M | NA | 21K | BA.1 | EPI_ISL_9323497 |
| 13 | 2022 Jan 3 | 73/M | NA | 21M | BA.3 | EPI_ISL_9324184 |
| 14 | 2022 Jan 3 | 78/M | None | 21K | BA.1 | EPI_ISL_9306777 |
| 15 | 2022 Jan 3 | 82/F | None | 21K | BA.1 | EPI_ISL_9307474 |
| 16 | 2022 Jan 12 | 70/F | Dyspnea | 21K | BA.1 | EPI_ISL_9319456 |
| 17 | 2022 Jan 17 | 87/M | Right pneumonia | 21K | BA.1 | EPI_ISL_9324185 |
| 18 | 2022 Jan 19 | 92/M | NA | 21K | BA.1 | EPI_ISL_9323128 |
| 19 | 2022 Jan 19 | 2/F | NA | 21K | BA.1.1 | EPI_ISL_9309942 |
| 20 | 2022 Jan 19 | 47/F | NA | 21K | BA.1.1 | EPI_ISL_9323348 |
| 21 | 2022 Jan 19 | 45/M | NA | 21M | BA.1 | EPI_ISL_9324374 |
| 22 | 2022 Jan 19 | 26/M | NA | 21M | None | EPI_ISL_9324445 |
| 23 | 2022 Jan 24 | 23/M | Fever (multiple sclerosis) | 21K | BA.1.1 | EPI_ISL_9310402 |
| 24 | 2022 Jan 24 | 22/F | NA | 21K | BA.1 | EPI_ISL_9323222 |
| 25 | 2022 Jan 24 | 1/F | Cough | 20B | BA.3 | EPI_ISL_9324518 |
*NA, not available.
Page created: April 06, 2022
Page updated: May 22, 2022
Page reviewed: May 22, 2022
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