The UK's medicines regulator on Thursday approved a new antibody treatment against COVID-19, which it believes will also be effective against new variants such as Omicron.
The UK's medicines regulator on Friday approved the Pfizer/BioNTech coronavirus vaccine for 12 to 15 year olds.
'Sharapova has been a US resident since early in her career, which does bring in a question of how or why she is using a drug that is not licensed there'