Sars-like virus 'difficult to catch' says health agency
14 February 2013 Last updated at 11:12 GMT
The Health Protection Agency has confirmed a further case of infection from a new type of virus.
Officials say this is the third coronavirus case in the UK, and they believe it is the first lab-confirmed case passed on person-to-person.
Dr Paul Cosford, deputy chief executive of the Health Protection Agency, spoke to BBC Breakfast.