Adults Breathing protection Children Immune system Immuno-based treatments & protection Nasal sprays as Covid-19 protection Protection Research Respiratory Study Transmission Transmission and mitigation

Safety and Effectiveness of SA58 Nasal Spray against COVID-19 Infection in Medical Personnel:An Open-label, Blank-controlled Study

Nasal spray vs Covid-19? Yes, this is a preprint of a study of a broad-spectrum antibody against COVID-19 as a nasal spray. The result is protection of above 70%. Read more via the link below.