Peter Zimonjic, Ashley Burke - CBC NewsThe federal government is rolling out new rules requiring that all air travellers wear face masks covering their noses and mouths while in transit. Transport Minister Marc Garneau announced a package of new measures Friday that also will require people flying in Canada to wear masks at all Canadian screening checkpoints whenever maintaining two metres' separation from others is not possible. Travellers will have to wear masks whenever they cannot physically distance themselves from others, or when directed to do so by a member of an...…Peter Zimonjic, Ashley Burke - CBC NewsThe federal government is rolling out new rules requiring that all air travellers wear face masks covering their noses and mouths while in transit. Transport Minister Marc Garneau announced a package of new measures Friday that also will require people flying in Canada to wear masks at all Canadian screening checkpoints whenever maintaining two metres' separation from others is not possible. Travellers will have to wear masks whenever they cannot physically distance themselves from others, or when directed to do so by a member of an...WW…