Science

Is it safe to travel now? Do I have to cancel? Follow these four steps

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Flights have been booked. Bags packed. Canceling Christmas travel plans seems unfathomable at this point. But for many, so is the speed with which the omicron variable propagates. The highly contagious variant of Covid-19 – which was first detected in late November but has since been detected in nearly 90 countries – is causing travel … Read more