With regards to face masks, he said that they are still mandatory in medical facilities, mosques and public transportation, as well as for food service providers, the injured and suspected…
Despite the new guidance, Germany as the EU’s most populous country and top economy said it had no plans to lift the mask mandate for flights…reports Asian Lite News EU-wide…
A surgical mask prevented 59 per cent of respiratory aerosols from a cough, whereas a three-layer cotton mask blocked 51 per cent, and a N95 mask blocked up to 95…
To test the fitted filtration efficiency (FFE) of a range of masks, the researchers worked with James Samet and colleagues in the USEPA Human Studies Facility on the campus of…
