Pfizer, Moderna, AstraZeneca—their vaccines and others will dominate the public discussion for months to come. Are they safe? When will they start to change our lives? And what can employers do to make a difference in the fight against the pandemic? In an episode hosted by Medcan chief medical officer Dr. Peter Nord, occupational health experts Dr. Jason Abrams, Dr. Matthew Burnstein and Dr. Alain Sotto sound off.