Short of war, Mexico has endured about the worst calamity that can befall a country’s tourism industry over the last few weeks. A few people who had traveled here came down with what looked, initially, like a potentially highly contagious flu. Within days, pictures of civilians clad in surgical masks, …

Health officials told lawmakers Wednesday it took only two weeks to identify the genetic characteristics of swine flu, and they are in good position to quickly produce a vaccine if the flu takes a turn for the worse.
At the same time, the officials cautioned members of a House Foreign Affairs …