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.
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.
Telangana was ranked first in the country in the list of most Open Defecation Free (ODF+) villages under the Swachh Bharat Mission (Gramin) Phase-II programme.
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