• Many Asian and European nations are witnessing a surge in the number of coronavirus cases, largely driven by the Omicron variant and its sub-variant BA.2.
  • South Korea has been overwhelmed by an exponential increase in the number of coronavirus cases in the country. The country has reported over ten million cases overall, and almost three million of these were registered in the last seven days, according to the latest figures provided by the WHO.
  • Named a “variant of concern” by the WHO. BA.2 differs from BA.1 in its genetic sequence, including some amino acid differences in the spike protein and other proteins, the subvariant has also been called “stealth omicron” since it is not easy to detect.