It wasn't a quick decision based on limited data. We had quite a bit at the time. I'll turn it over to Frank.
October 2nd, 2012 / 12:30 p.m.
Director General, Centre For Immunization and Respiratory Infectious Diseases, Public Health Agency of Canada
It wasn't a quick decision based on limited data. We had quite a bit at the time. I'll turn it over to Frank.
See context to find out what was said next.