Is the government’s Chinese travel policy really necessary?
From our UK edition
Anyone travelling from China to the UK will now be asked to present evidence of a negative Covid-19 test before they are allowed to enter the country. But what will this achieve and is this measure even necessary? It’s often argued that these sorts of restrictions don’t work, and this is a reason the UK should not have impeded travel from China. But this depends entirely on where the bar for success is set. If the measures are intended to completely stop all infected individuals then they clearly won’t work. This kind of testing isn’t accurate enough to identify everyone who is infected and someone will always find a way around the rules.