www.cbc.ca About 100 Montreal health-care workers must get another H1N1 flu shot because the previous ones were improperly mixed. One nurse at Centre Le Cardinal Inc. in the city’s east end told CBC News that on Wednesday she had to be vaccinated a second time. French-language television network TVA first reported that the vaccine given to workers at the long-term-care facility contained too much of the adjuvant, the substance added to the vaccine to stimulate a stronger immune response. Dr ...