So how scared should we be? That depends on whom you ask. Officials at the CDC and the WHO have emphasized that while the swine flu situation is serious, they're responding with an abundance of precautions. Even Osterholm, who has been highly critical of the U.S. government's long-term failures to better prepare for a pandemic, gives the CDC a 9 out of 10 for its response so far. Outside of Mexico, the swine flu hasn't looked too serious yet - unlike during the SARS outbreaks of 2003, when an… Continue