Your single layer cloth mask is not enough to protect you from the Omicron variant, said Dr. Saqib Shahab, Saskatchewan’s chief medical health officer. He recommends a tightly woven, three-layer model.
Your single layer cloth mask is not enough to protect you from the Omicron variant, said Dr. Saqib Shahab, Saskatchewan’s chief medical health officer. He recommends a tightly woven, three-layer model.