@Danxwalk @tagesschau Der Nutzen der FFP2 wurde bereits 2022 in der "Physics of fluids" Studie gezeigt die das Risiko der Infektion mit dem SARS Erreger deutlich senkt :wichtig für die Verbesserung bei kommenden SARS Gens. Vaccs/Paxlo etc bleiben natürlich
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RT @maskupsweden: @CiHolmgren "New research from the universities of Surrey and Bristol and ESPCI Paris has shown that FFP2 (filtering face…
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@CiHolmgren "New research from the universities of Surrey and Bristol and ESPCI Paris has shown that FFP2 (filtering facepiece) respirator masks are five times more efficient at filtering particles which carry the Covid-19 virus than cloth masks." https:/
241 followers
@leftyvegan @KelleyKga @JeromeAdamsMD Cloth masks are useless. They made no statistical difference to case numbers in the Bangladesh RCT, not surprising when they filter between 2 - 10% of covid particles. https://t.co/pfRbuBqvfw