NEW DELHI India has disputed U.S. scientists' findings that the deadly swine flu virus has acquired more virulent mutations in the South Asian country and rejected their concerns over how authorities are monitoring an outbreak of the disease.
NEW DELHI India has seen a sharp rise in the number of swine flu deaths and reported cases this year, prompting officials to investigate the cause and step up efforts to combat the virus.
LONDON, Sept 19 The Ebola virus raging through West Africa is mutating rapidly as it tears a deadly path through cities, towns and villages, but the genetic changes are for now not giving it the ability to spread more easily.
LONDON (Scientists who believed they had started to decipher links between a GlaxoSmithKline H1N1 pandemic flu vaccine and the sleep disorder narcolepsy have retracted a study after saying they cannot replicate their findings.
LONDON Using Roche's medicine Tamiflu saved lives during the H1N1 swine flu pandemic four years ago, according to a new scientific study published on Wednesday.