In theory, the world should be in a better position to deal with the Omicron variant after nearly two years of battling Covid-19. But despite the World Health Organization’s call for calm, there is panic in the air.Many nations have suspended flights from South Africa, where the highly mutated variant was first found, and its neighbouring countries. Some have also closed their borders to non-citizens.However, with Omicron spreading to about one-third of US states and more than 40 countries,…

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