Travelers from Brazil and South Africa, and neighbouring countries, will be met on arrival and escorted to hotels to quarantine, under plans being discussed by UK ministers, the Daily Mail said.
Johnson favoured a more targeted approach than making all air passengers go into quarantine, said the report, which added that the quarantine decision would be taken on Monday.
Britain has recorded more than 3.5 million COVID-19 infections - the fifth-highest in the world - and nearly 96,000 deaths.
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