OriginalTweet: The big danger is here at home. Pal &amp; wife and kids take a week holiday in UK. Both adults double vaxed 2 months ago. Wife falls ill 4 days into holiday, PCR test is positive and she’s then pretty ill for about 5 days. Floored. Now pal is +ve. https://t.co/8Uj1WlkQON