Omicron becomes dominant COVID-19 strain/ N. Korea may be maintaining nuclear test site: Heinonen

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1. Omicron becomes dominant COVID-19 strain
https://en.yna.co.kr/view/AEN20220124002600320?section=national/national

2. N. Korea may be maintaining Punggye-ri nuclear test site: Heinonen

3. Search continues round-the-clock at Gwangju collapse site

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