Joe Biden is considering imposing stricter testing rules for international travel as the White House develops a strategy to prevent the spread of the Omicron coronavirus variant in the US.
A White House official said on Tuesday that Biden administration officials were evaluating a requirement that all incoming travellers obtain a negative Covid-19 test one day before their trip. That would mark a tightening of the timeline from the current rule, which mandates a test up to three days before departure.
The stricter testing rules are being debated ahead of a speech on Thursday in which Biden is expected to propose a plan to tackle a potential surge of Covid cases in the coming weeks.
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