"They are putting themselves at risk and they’re putting others at risk as well," Boris Johnson's spokesman said.
Brexiteer Farage has repeatedly spoken out against Australia shutting its borders to Djokovic.
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Out of 137 health trusts in England, 24 have now reported "critical incidents".
Maggie Throup was also unable to say how many hospital trusts had declared critical incidents.
From sports, to award shows and murals, there are at least some things to be positive about from the last 12 months.
The prime minister said unvaccinated people are "eight times" more likely to be hospitalised with the virus.
The former president touted the jabs as “one of the greatest achievements of mankind”.
The former president continued his mixed messaging on the pandemic while in Dallas as part of his History Tour with Bill O'Reilly.