Czech Republic
Transport secretary Grant Shapps announced that travellers arriving in England from those countries after 4am on Saturday will need to self-isolate for 14 days.
Hospital staff have warned the number of casualties could still rise.
He told the story after claims about Jeremy Corbyn's dealings with Czech intelligence.
Labour dismisses 'entirely false and ridiculous smears'.
16-year-old 'tried to explain why nationalism makes no sense'