Covid-19 test in the hopes that it will replace travellers having to isolate for 14 days when they arrive back into the UK.One of the tests being trialled produces a result in just under 20 seconds making it super-speedy and efficient.It plans to carry out the testing on the 78 million flyers that pass through every year, reports The Sun.The plan is to screen people leaving or arriving in the UK to make it possible for people to come and go from countries that are on the Government's "red list" that currently require a 14-day quarantine upon return.Oxford and Manchester universities are working with Heathrow on three separate tests.The three tests include a throat swap which gives results in half an hour, the second a saliva-based test that.
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