- WHO chief worried about ‘tsunami’ of omicron, delta cases | AP News Associated Press
- Healthy, boosted people unlikely to develop severe omicron infections, but jury’s out on older, at-risk populations The Washington Post
- WHO chief worried about ‘tsunami’ of omicron, delta COVID cases Fox News
- WHO Chief Worried About ‘Tsunami’ of Omicron, Delta Cases NBC New York
- Fears of Omicron’s Rapid Spread Are Tempered by Signs of Milder Illness The New York Times
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