Flu spreading at 'unbelievable' rate

Ms Chan also said that it could be months before sufficient vaccine is available to combat the pandemic.

She put world production capacity at 900 million doses a year, for a global population of 6.8 billion people.

Even if this was an unprecedented effort, and authorities were speeding up procedures for getting vaccines to the market, there should be no question of compromises on their safety and effectiveness, Ms Chan said.

Fox News Poll: Majority Think Swine Flu Vaccine Deadlier Than Virus

It was previously revealed that some batches of the vaccine will contain mercury, a toxin linked with autism and neurological disorders. The vaccine will also contain the dangerous ingredient squalene, which has been directly linked with cases of Gulf War Syndrome and a host of other debilitating diseases.

Posted: 11:19:53 PM