Vaccine Production Ramps Up for Swine Flu SEATTLE, WA (KPLU) - Drug companies say they're ready to make plenty of vaccine against the pandemic H1N1 swine flu. The flu shots should be available by the end of the year. One drug company used a Seattle health summit to pledge 10% of its vaccine would go for free to developing countries. More from KPLU science and health reporter Keith Seinfeld: © Copyright 2009, KPLU