Virulence of 1918 flu virus studied
United Press International
Prion disease may cause heart damage
United Press International
Study: Pigs are virtual virus mixing bowls
United Press International
U.S. develops bird flu vaccine
United Press International
Scientists develop West Nile virus vaccine
United Press International
Living Terror 3: A haphazard lab plan
United Press International
CDC: SARS 'the beginning of a problem'
United Press International
CDC: SARS 'the beginning of a problem'
United Press International
$10 billion in AIDS aid for 14 nations
United Press International
$10 billion in AIDS aid for 14 nations
United Press International