While its ability to paralyse T-cells, resist antibodies and evade the immune system makes Omicron a strain to reckon with, experts say more data is needed to know whether we will need a whole new vaccine to fight latest SARS CoV2 variant
Passengers wearing face shields and face masks are seen at Hong Kong International Airport. The Omicron variant has been identified in the country. Pic/Getty Images
The new Covid-19 variant, B.1.1.529 NU, has now officially been renamed Omicron (the 15th letter of Greek alphabet) by the WHO late Friday night. It’s the first new ‘variant of concern’ since Delta, which means the world needs to be on alert and healthcare service providers vigilant, as possible risk of reinfection is higher, according to health experts.