MONTREAL -- As soon as the Quebec government announced it would take the Pfizer COVID vaccines reserved for second doses, and distribute them so they would be able to immunize more people in high-risk groups, Dr. Donald Vinh of McGill University said misinformation started to spread. “I actually heard people in my institution say the second dose was cancelled, and I said that’s not correct. There is no plan by any government -- by the provincial or federal governments -- to cancel the second dose," said Vinh. Appointments for booster shots will, however, be delayed beyond the three...