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International travel advisory won’t stop Omicron spread, scientists say
COVID-19 – but many experts say the measure is too little, too late.“These restrictions don’t keep variants out,” said Dr. Neil Rau, an infectious diseases specialist with Halton Healthcare Services.“We’ve already had experience with three other major variants that were not stopped, either, while we had very strict travel practices or restrictions for foreigners for Canadians,” he said.“Now we’re imposing a restriction when Omicron is already well-established in Canada.