By David Firn in London
The US government has awarded a contract for 2m doses of avian flu vaccine amid rising fear that the disease has evolved to spread between humans.
Published: September 29 2004 18:08 | Last updated: September 29 2004 18:08
By David Firn in London
The US government has awarded a contract for 2m doses of avian flu vaccine amid rising fear that the disease has evolved to spread between humans.
