或者，财政压力会导致一些国家出现疫苗短缺、接种覆盖率下降，甚至最糟糕的，疫苗从国家接种计划中除名、近几年来好不容易取得的进步毁于一旦吗？
Or will fiscal pressures lead, in some countries, to vaccine shortages, to declines in immunization coverage, or even, in the worst case, to vaccines being dropped altogether from national programs, reversing the hard-won gains of recent years?