 | Omicron (B.1.1.529) is a variant of SARS-CoV-2 first reported to the World Health Organization (WHO) by the Network for Genomics Surveillance in South... 207 KB (23,819 words) - 16:45, 15 April 2024 |
 | COVID-19 pandemic in Bulgaria (section 2 April) (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The virus was confirmed to have spread to Bulgaria when the country's... 298 KB (12,218 words) - 04:52, 8 April 2024 |
| 2022). "Омикрон окончателно се утвърди като доминиращ вариант в България". bgonair.bg (in Bulgarian). Retrieved 27 January 2022. "SARS-CoV-2 variants... 449 KB (34,069 words) - 23:35, 29 April 2024 |