Can you explain America’s confusing Covid travel rules?

Simon Calder answers your questions on proving your vaccination status in the US, getting to St Vincent, and post-Brexit passports

Passengers at Orlando airport arriving on the first flight from the UK – Virgin Atlantic from Manchester (Simon Calder)

QI am fully vaccinated and am travelling to the US next Tuesday, 16 November. I am so confused by what is required. Navigating different websites with conflicting information is exhausting. I would welcome your expert view, particularly as you have been through the process.

Helen

A As I have said many times during the pandemic, definitive information on coronavirus travel restrictions comes from the government that imposes the rules – not from any other source.