WHO classifies omicron as 'a variant of concern'
The World Health Organization on Friday named the new B.1.1.529 variant omicron and classified it as a SARS-CoV-2 “variant of concern.”
“This variant has a large number of mutations, some of which are concerning,” the WHO said in a statement.
The variant was first reported on Wednesday in South Africa, the WHO said. The first confirmed infection was from a specimen collected on Nov. 9.
Current PCR tests are successful in diagnosing the variant, the WHO said.