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- WHO: In the face of the newly mutated new crown virus vaccine, the prevention of severe disease and death is still effective – yqqlm northern net
- A new variant of Omicron has appeared in 20 countries Expert: BA.4 and BA.5 may be more transmissible – IT and Health cnBeta
- The new subtype of Omicron caused the outbreak in South Africa to fight back, it is unknown whether it will cause serious illness Sin Chew Daily
- [New Coronary Pneumonia]WHO: New Omicron Subtype Variant Causes South African Epidemic to Heat Up | International Oriental Daily News
- ◤Global pandemic ◢WHO: New Omicron subtype variant leads to heating up of the epidemic in South Africa | China News China Press
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