Omicron: COVID-19 variant of concern? Situation worldover

The Technical Advisory Group on SARS-CoV-2 Virus Evolution (an independent group of experts that periodically monitor and evaluate the evolution of SARS-CoV-2 and assess if specific and/or combination of mutations alter the behavior of the virus), was convened on 26 November 2021 to assess the SARS-CoV-2 variant: B.1.1.529 (Omicron) of which the first case was reported to WHO from South Africa on 24 Nov 2021
Omicron variant has a large number of mutations, some of which are concerning. Preliminary evidence suggests an increased risk of reinfection with this variant, as compared to other variants of concern
Current SARS-CoV-2 PCR diagnostics continue to detect this variant.
As such, WHO has asked the countries to do the following:
- enhance surveillance and sequencing efforts to better understand circulating SARS-CoV-2 variant
- submit complete genome sequences and associated metadata to a publicly available database, such as GISAID
- report initial cases/clusters associated with VOC infection to WHO through the IHR mechanism
- where capacity exists and in coordination with the international community, perform field investigations and laboratory assessments to improve understanding of the potential impacts of the VOC on COVID-19 epidemiology, severity, effectiveness of public health and social measures, diagnostic methods, immune responses, antibody neutralization, or other relevant characteristics
- Individuals are reminded to take measures to reduce their risk of COVID-19, including proven public health and social measures such as wearing well-fitting masks, hand hygiene, physical distancing, improving ventilation of indoor spaces, avoiding crowded spaces, and getting vaccinated
Here are all the countries that have recorded cases of Omicron Covid-19 since the discovery of the strain by researchers in South Africa
- South Africa **183 confirmed cases of Omicron variant reported
- US** variant has been found in almost one-third of US states
- India **Total tally of Omicron cases in India raised to 21
- Saudi Arabia **1 confirmed case of Omicron variant reported
- UAE **1 confirmed case of Omicron variant reported
- Nigeria **3 confirmed cases of Omicron variant reported
- UK ** A further 86 cases of the Omicron Covid variant have been reported in Britain as of 05Dec2021, taking the total to 246
- Japan ** Japan reports 3rd case of Omicron variant in traveler who had been in Italy
- France ** France has confirmed it has detected 9 cases of the omicron variant
- Brazil ** 3 confirmed cases of Omicron variant reported
- Netherlands **18 confirmed cases of Omicron variant reported
- Germany **1 confirmed case of Omicron variant reported
- Hongkong **4 confirmed cases of Omicron variant reported
- Canada **15 confirmed cases of Omicron variant reported
- Australia **15 confirmed cases of Omicron variant reported
- Portugal **19 confirmed cases of Omicron variant reported
- Botswana **19 confirmed cases of Omicron variant reported
- Spain **3 confirmed cases of Omicron variant reported
- Belgium **9 confirmed cases of Omicron variant reported
- Italy **1 confirmed case of Omicron variant reported
- Switzerland **2 confirmed cases of Omicron variant reported
- Austria **1 confirmed case of Omicron variant reported
- Denmark ** Country saw confirmed cases increase to 183 of the Omicron variant of Covid-19
- Sweden **3 confirmed cases of Omicron variant reported
- Chile ** 1 confirmed case of omicron variant reported