Paragraph 1
The U.K. Prime Minister, Boris Johnson, thanked the National Health Service for saving his
. Mr Johnson, 55, tested
for COVID-19 and self-isolated in London. He continued to lead the UK's
to the coronavirus
. However, his
worsened. He went to
for tests and was moved to an intensive care
. This was a "
move". He remained
and could breathe without help from a
.