Updated List of Countries Affected by Omicron Variant in 2025
The Omicron variant of the coronavirus disease (COVID-19) continues to be monitored as it is known for its high transmissibility and capability to mutate frequently. Initially detected in Southern Africa, this variant has raised concerns globally, prompting several countries to impose travel restrictions and monitoring measures as it spreads rapidly.
As designated by the World Health Organization (WHO), Omicron is classified as a variant of concern. As of 2025, it remains uncertain whether Omicron is more transmissible than other variants circulating globally.
Countries Affected by the Omicron Variant in 2025
The Omicron COVID-19 variant has been confirmed in many countries around the world. Below is the list of countries where Omicron cases have been identified:
- South Africa
- Botswana
- India
- Netherlands
- Hong Kong
- Israel
- Belgium
- United Kingdom
- Germany
- Australia
- Italy
- Czech Republic
- Denmark
- Austria
- Canada
- Sweden
- Switzerland
- Spain
- Portugal
- Japan
- Reunion (France)
- Ghana
- South Korea
- Nigeria
- Brazil
- Norway
- United States of America
- Saudi Arabia
- Ireland
- United Arab Emirates
For the latest updates on Omicron and related information, please visit the World Health Organization's website.
Visit WHO for updates on Omicron
Also, check out related resources: Covid-19 World Ranking List, Coronavirus Cases and Deaths by Country List, COVID-19 Vaccine Name List, and Coronavirus Approved Vaccines List Worldwide.
