![The fast-spreading omicron variant continues to lead to hospital cases and deaths around the world. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/5FSX6IWVUA7R2CJJXWLEVMCT3E.jpg?smart=true&auth=fb9aecd431bfcedcb9a2df4ed6deeec73497bc8c35785e762d0a1f215b5b66a6&width=400&height=225)
The fast-spreading omicron variant continues to lead to hospital cases and deaths around the world. AP
The fast-spreading omicron variant continues to lead to hospital cases and deaths around the world. AP
Third Covid vaccine dose critical for protecting against Omicron variant, study finds
Although Omicron is less severe, patients who develop Covid-19 are still at risk of serious illness or death