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Polymers | Free Full-Text | Face Masks to Combat Coronavirus (COVID-19)—Processing, Roles, Requirements, Efficacy, Risk and Sustainability
Oldest Swiss carnival tradition, the marauding Tschäggättä of Lötschental – ghoulish figures in terrifying masks – may be its scariest too | South China Morning Post
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No mask violates the right to life of others', says Supreme Court | Latest News India - Hindustan Times
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Europe, Switzerland, Basel, Traditional event, Basel Fasnacht, the largest in Switzerland, intangible cultural heritage of humanity, Cortège at Wettsteinplatz, drum major with oversized mask, Pfeifer clique, Basel Minster in the background Stock Photo - Alamy
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