COVID-19: Uncertainty lingers as Pfizer awaits Health Canada's vaccine approval for kids

Global News in Canada shows that Health Canada is now considering Pfizer's request to approve its COVID-19 vaccine for use on children aged 5 to 11. 

But confusion remains on how vaccinations will look like for younger children - from the logistics of the vaccine rollout, to what dosage levels will be needed. 

For instance, though the dosage for kids is one-third of the adult dose, one of the biggest questions right now is whether kids be given a smaller dosage of the same adult vaccine. 

Abigail Bimman looks at those lingering concerns.