Evan Solomon discusses the National Advisory Committee on Immunization's message that mRNA vaccines are "preferred' and the accusations that they are causing vaccine hesitancy. 

On today's show: 

• We play Evan's full interview with Dr. Caroline Quach-Thanh, chair of NACI.
• Infectious diseases doctor Isaac Bogoch weighs-in on NACI's messaging.
• Kathy Moore, Mayor of Rossland, B.C., apologizes for travelling to the U.S. to receive a vaccine and explains the negative reaction she is receiving.
• Daniel Bryan, senior advisor to New Jersey Governor Phil Murphy, talks about a new program that offers free beer to New Jersey residents who get vaccinated.