Travellers From Asia in London Protect themselves Against SARS

LONDON - APRIL 17: An unidentified woman adjusts her surgical mask to protect against the SARS virus while walking through St Jame's Park April 17, 2003 in London, England. Scientists have confirmed that SARS, (Severe Acute Respiratory Syndrome) which has claimed the lives of more than 150 people worldwide is a new form of the common cold. The World Health Organization said tests prove Sars is a mutant form of the corona virus, the cause of the common cold. (Photo by Scott Barbour/Getty Images)