Omicron,

Steps taken to fill 4,000 vacancies in health sector: Ma Su
Philippines detects first case of Omicron sub-variant BA.4
One case of BA.4 sub-lineage of Omicron reported in TN
North Korea's 'safety vacuum' smashed, 820,000 Covid cases reported
Omicron not mild as thought, deadly as Delta, Alpha variants: Study
Omicron may be as severe as previous Covid variants, study finds
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