Imagine a reusable face mask that protects wearers and those around them from SARS-CoV-2, is comfortable enough to wear all day, and stays in place without frequent adjustment. Based on decades of experience with filtration and textile materials, Georgia Institute...
Microsoft co-founder Bill Gates said on 22, July 2020 that people could need multiple doses of a potential corona-virus vaccine to immunize themselves from the corona-virus. If necessary, the multiple doses could require more than 7 billion vaccinations to be...
