In tennis, World Number 1 Ashleigh Barty of Australia defeated Danielle Collins of the US, 6-3 7-6, to win the women's singles final title at the Australian Open 2022.
The Research Foundation for Microbial Diseases began the rollout of the world's first chickenpox vaccine in 1986 as the only varicella vaccine approved by the World Health Organisation.
Organization of the Petroleum Exporting Countries (OPEC) has appointed Kuwaiti oil executive Haitham Al Ghais as its new secretary-general, as oil demand continues to improve amid a mild recovery from the coronavirus pandemic.
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