Officials with the world's leading vaccine suppliers will meet with regulators and scientists at the World Health Organization today to consider whether to launch a massive three to six-month effort to begin manufacturing a global stockpile of swine flu vaccine. A number of top vaccine experts say that it appears absolutely essential to start designing and making a new vaccine. The Mexican strain of the virus appears to require the hospitalization of 9-10 percent of the people who get it. And four out of every 1,000 people who are infected are killed by the virus. Report