Explainer: Could The Omicron Variant Bring Milder Illness? : Rashtra News Omicron variant has prompted fears it could significantly undermine the effectiveness of vaccines.The Omicron variant, spreading now in southern Africa and detected in over 30 other countries, has prompted fears it could significantly undermine the effectiveness of vaccines against COVID-19.Yet as scientists race to
The Omicron variant, spreading now in southern Africa and detected in over 30 other countries, has prompted fears it could significantly undermine the effectiveness of vaccines against COVID-19.