The big one is coming, and it will be a flu pandemicBy Dr. Sanjay Gupta, Chief Medical CorrespondentExperts say we're "due" for a pandemic that will have a greater impact on humanity than anything else happening in the world.
Parents who lost child to flu seek answers In CNN Films' "Unseen Enemy," some of the world's top experts explore lurking viruses and bacteria that may create the next global pandemic.
Teen's death awakes town to dangers of fluIn CNN Films' "Unseen Enemy," some of the world's top experts explore lurking viruses and bacteria that may create the next global pandemic.
Ebola survivor now helps fight itIn CNN Films' "Unseen Enemy," some of the world's top experts explore lurking viruses and bacteria that may create the next global pandemic.
Inside an Ebola hospital In CNN Films' "Unseen Enemy," some of the world's top experts explore lurking viruses and bacteria that may create the next global pandemic.
Our daughter died from the fluIn CNN Films' "Unseen Enemy," some of the world's top experts explore lurking viruses and bacteria that may create the next global pandemic.
Where do new infections come from?In CNN Films' "Unseen Enemy," some of the world's top experts explore lurking viruses and bacteria that may create the next global pandemic.