Pandemic Information News: Variant of swine influenza specifically attack the lung with young children

Pandemic Information News: Variant of swine influenza specifically attack the lung with young children: "He was worried that the United States when the third wave of swine flu, would be led by a variant of swine influenza virus, when more children will be subject to attack, but also worried that swine influenza virus and up to five percent of the deadly H5N1 bird flu virus reshuffle, will be more lethal severe."