Coronavirus: Trump halts travel from Europe to US
bbc.com
bbc.com
I suspect it's a matter of the "special relationship" the US and UK have had for decades; Trump doesn't want to be seen as the one throwing our UK friends under the bus, especially with the promises he made during the lead-up to and implementation of Brexit.
> His speech said all travel from Europe would be suspended but a presidential proclamation later said it would only apply to anyone who had been in the EU's Schengen border-free area in the 14 days before their arrival in the US.
You been in (Schengen) Europe the last 14 days? And not being an exempted person (eg US citizen/resident)? Then you are not going.
You could probably go to London, stay there 14 days and then go on. Problem is, in 2 weeks time, travel will likely be farther restricted.