Daily Mail 
January 20, 2020
Up to 4,500 patients in China may have caught the same strain of coronavirus that has killed two people, scientists fear.
Health officials in Wuhan – the city at the heart of the outbreak which started in December – confirmed four new cases today, taking the total to 48.
But Imperial College London  researchers say this may be the ‘tip of the iceberg’ after analysing flights out of the city.
Experts say the fact three Chinese tourists have tested positive for the virus outside Wuhan indicates the disease toll may be higher than reported.
They estimated there has been 1,700 cases of the coronavirus – which has never before seen in humans. But they added it could have passed 4,000.
Thailand today announced a second confirmed case of the coronavirus in a woman who had travelled from Wuhan. Japan reported its first case on Thursday.
Two men in their sixties in Wuhan have already died in the outbreak, which has left health chiefs scrambling to contain the virus amid fears it will spread.
- A d v e r t i s e m e n t
People carrying the novel coronavirus may only have mild symptoms, such as a sore throat, and assume they have a common cold, British scientists warned.
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