Các câu ví dụ cho từ omicron

1. No cases of omicron were identified in the United States to date, according to Centers for Disease Control and Prevention (CDC) on Friday.

2. Countries around the world rushed to suspend travel from southern Africa after the World Health Organization said omicron was "of concern.

3. Sri Lanka said on Saturday it was barring travellers from the six southern African countries on Saturday over concerns about the new omicron variant.

4. It is not yet known if the one positive test result is the omicron variant, Hunt said.

5. "Duong Hai of Missouri says his family is not bothered by the omicron strain after getting the booster vaccine.