IT IS EXCEEDINGLY rare these days to find something that the House and the Senate, the Republicans and the Democrats, can all agree on. But after the Senate's final passage of the Project Bioshield bill last week -- by a vote of 99 to 0 -- it seems that there really is near-unanimous, bipartisan support for speeding up development and stockpiling of the vaccines, antidotes and diagnostic devices that could be used to deter or help cope with a biological terrorist attack in the United States. The bill, a version of which was passed by a comparable margin in the...