Understanding the COVID-19 XEC Variant and Its Global Spread

Tuesday, 17 September 2024, 06:00

COVID-19 XEC variant is emerging rapidly, now reported in 27 countries including the US and UK. Experts warn of its potential transmissibility and call for monitoring.
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Understanding the COVID-19 XEC Variant and Its Global Spread

Overview of the COVID-19 XEC Variant

The COVID-19 XEC variant has been termed as 'more contagious' and is rapidly spreading globally. First observed in Germany in June, it has now been detected in 27 countries, including the United States, United Kingdom, and other European nations. As of now, this variant accounts for approximately 16-17 percent of cases in Denmark and Germany, and around 11-13 percent in the UK and Netherlands.

Characteristics and Concerns

The XEC variant is a hybrid of two sub-variants, KS.1.1 and KP.3.3, belonging to the omicron lineage. Scientists believe it has mutations that enhance its transmissibility, raising concerns about its spread. However, existing COVID-19 vaccines are reported to maintain effectiveness against this new variant.

Expert Opinions

  • Francois Balloux from University College London states that while the XEC has a slight transmission advantage, vaccines remain effective.
  • Eric Topol from Scripps Research warns that it will take weeks to see significant impact.

Symptoms to Watch For

The symptoms associated with the XEC variant are similar to previous COVID-19 variants, including fever, sore throat, cough, loss of taste or smell, and body aches. Researchers urge heightened surveillance to better understand this variant's implications.


This article was prepared using information from open sources in accordance with the principles of Ethical Policy. The editorial team is not responsible for absolute accuracy, as it relies on data from the sources referenced.


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