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Coronavirus masks containing graphene should not be sold, Canadian health authorities say

Canadian health officials have issued a warning about face masks that contain graphene or biographene, urging a recall by distributors, according to reports. Health Canada said graphene is a novel nanomaterial that is reported to have antiviral and antibacterial properties. However, the advisory issued Friday warns that there is “potential that wearers could inhale graphene particles… Read More »