Variants of SARS-CoV-2 - Wikipedia As of 25 June 2025, the variants of interest as specified by the World Health Organization are JN 1, and the variants under monitoring are KP 3, KP 3 1 1, JN 1 18, LP 8 1, NB 1 8 1, XEC and XFG
Variants and Genomic Surveillance | COVID-19 | CDC Some variants will emerge and disappear, while others will emerge and continue to spread and may replace previous variants It is important to track the emergence of variants so that those of interest can be further characterized in the lab to determine if they evade immunity and how they spread
New COVID variant BA. 3. 2 found in 25 states: What are symptoms? A new COVID variant known as BA 3 2 has been detected across 25 U S states and may make immunity from vaccines or past infections less effective BA 3 2 is a heavily mutated subvariant of Omicron
COVID-19 variants | WHO COVID-19 dashboard - datadot When these changes become significantly different to a previously detected virus, these new virus types are known as “variants ” To identify variants, scientists map the genetic material of viruses (known as sequencing) and then look for differences between them to see if they have changed
New COVID variant with immune escape potential confirmed in US, 22 . . . The highly mutated SARS-CoV-2 BA 3 2 variant, which has been reported by at least 23 countries as of February 11, has been detected in nasal swabs collected from four US travelers, clinical samples from five patients, three airplane wastewater samples, and 132 wastewater surveillance samples from 25
What is a variant? An expert explains - News | Wellcome Any change to the viral genetic sequence during this process is known as a mutation, and viruses with new mutations are sometimes called variants Variants can differ by one or multiple mutations