Many Canadians are winding down for the next few days, but some front-line health workers will still be at work over the holiday period, helping patients and fighting COVID-19. Laura Lynch talks to Dr. Alexander Wong, infectious diseases doctor at Regina General Hospital; Naveed Hussain, a registered nurse at McGill University Health Centre; and David Leary, a paramedic in Vancouver who is speaking on behalf of the Ambulance Paramedics of B.C.