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  1. Jun 28, 2024 · Variant under Monitoring (VUM) A Variant Under Monitoring (VUM) is a term used to signal to public health authorities that a SARS-CoV-2 variant may require prioritized attention and monitoring.

  2. Sep 10, 2024 · Since its emergence in people, many variants of SARS-CoV-2 have evolved, and some have outcompeted previously circulating viruses in the United States and globally. Scientists use multiple classification systems to describe and communicate similarities and differences between SARS-CoV-2 viruses.

  3. VUM on COVID-19 epidemiology (infectivity, neutralization, severity etc.); • Conduct laboratory investigations to understand the phenotypic implications of the VUM; • Monitor spread of VUM and interaction with other circulating variants for potential to outcompeting or thrive in the presence of a known dominant VOC/VOI;

  4. Aug 17, 2023 · Epidemiological situation and XBB.1.5-like + F456L globally, as of 14 August 2023. The latest epidemiological bulletin of WHO reports that cases of COVID-19 globally remain at low levels in August 2023, compared with the last peak of cases in November to December 2022.

  5. Jun 28, 2024 · This shows that the disease and its variants continue to strike, thus adding to the global effect of the pandemic with its evolution. The variants are currently divided into three distinct groups: variants of concern (VOC), variants of interest (VOI), and variants under monitoring (VUM) .

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  7. Feb 21, 2022 · The WHO has classified the variants identified with fitness-enhancing mutations as variants of concern (VOC), variants of interest (VOI) or variants under monitoring (VUM). The VOCs pose an imminent threat as they exhibit higher transmissibility, disease severity and ability to evade vaccine-induced and natural immunity.

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