It is unclear how the Surrey man caught the virus, with no obvious link to overseas travel, officials say.
London's FTSE 100 share index suffers one of its biggest falls since 2008 as the virus spreads.
Two men and a 15-year-old girl were found in a locked, airless, car roof box, a court hears.
More heavy rain is expected in Ironbridge, as engineers finish replacing damaged defences.
France's Europe minister says the focus must be on substance, as details and timings of the talks emerge.